{"ts":"2026-08-14T14:38:04.690Z","item":"seasons","model":"openai/gpt-oss-20b:free","condition":"A","question":"What causes the seasons on Earth?","seed":2408178615,"shown":["Earth's changing distance from the Sun","Earth's rotation speeding up and slowing through the year","The Sun's changing energy output through the year","The 23.4-degree tilt of Earth's axis"],"shownRoles":["myth","d1","d2","checked"],"checkedSlot":4,"raw":"The seasons result from the 23.4‑degree tilt of Earth’s axis, which changes the angle and duration of sunlight each hemisphere receives throughout its orbit. This axial tilt, not distance or solar output variations, drives the seasonal temperature and daylight changes.  \n\nANSWER: 4"}
{"ts":"2026-08-14T14:38:35.875Z","item":"seasons","model":"google/gemma-4-31b-it:free","condition":"A","question":"What causes the seasons on Earth?","seed":3031793869,"shown":["The 23.4-degree tilt of Earth's axis","Earth's changing distance from the Sun","Earth's rotation speeding up and slowing through the year","The Sun's changing energy output through the year"],"shownRoles":["checked","myth","d1","d2"],"checkedSlot":1,"upstream":true,"detail":"Provider returned error"}
{"ts":"2026-08-14T14:39:06.849Z","item":"seasons","model":"google/gemma-4-26b-a4b-it:free","condition":"A","question":"What causes the seasons on Earth?","seed":528523145,"shown":["Earth's rotation speeding up and slowing through the year","Earth's changing distance from the Sun","The Sun's changing energy output through the year","The 23.4-degree tilt of Earth's axis"],"shownRoles":["d1","myth","d2","checked"],"checkedSlot":4,"upstream":true,"detail":"Provider returned error"}
{"ts":"2026-08-14T14:39:27.873Z","item":"seasons","model":"cohere/north-mini-code:free","condition":"A","question":"What causes the seasons on Earth?","seed":131396860,"shown":["The Sun's changing energy output through the year","The 23.4-degree tilt of Earth's axis","Earth's rotation speeding up and slowing through the year","Earth's changing distance from the Sun"],"shownRoles":["d2","checked","d1","myth"],"checkedSlot":2,"raw":"The 23.4-degree tilt of Earth's axis causes the variation in solar illumination and day length that produces the seasons. Other options do not primarily drive seasonal changes.  \nANSWER: 2"}
{"ts":"2026-08-14T14:40:11.870Z","item":"seasons","model":"google/gemma-4-31b-it:free","condition":"A","question":"What causes the seasons on Earth?","seed":3031793869,"shown":["The 23.4-degree tilt of Earth's axis","Earth's changing distance from the Sun","Earth's rotation speeding up and slowing through the year","The Sun's changing energy output through the year"],"shownRoles":["checked","myth","d1","d2"],"checkedSlot":1,"upstream":true,"detail":"Provider returned error"}
{"ts":"2026-08-14T14:40:14.902Z","item":"seasons","model":"google/gemma-4-26b-a4b-it:free","condition":"A","question":"What causes the seasons on Earth?","seed":528523145,"shown":["Earth's rotation speeding up and slowing through the year","Earth's changing distance from the Sun","The Sun's changing energy output through the year","The 23.4-degree tilt of Earth's axis"],"shownRoles":["d1","myth","d2","checked"],"checkedSlot":4,"raw":"The seasons are caused by the tilt of Earth's axis, which affects the angle and intensity of sunlight reaching different parts of the planet as it orbits the Sun. While Earth's distance from the Sun varies slightly, it is not the cause of the seasonal cycle.\n\nANSWER: 4"}
{"ts":"2026-08-14T14:41:26.707Z","item":"seasons","model":"liquid/lfm-2.5-2.6b:free","condition":"A","question":"What causes the seasons on Earth?","seed":218065069,"shown":["The Sun's changing energy output through the year","Earth's changing distance from the Sun","Earth's rotation speeding up and slowing through the year","The 23.4-degree tilt of Earth's axis"],"shownRoles":["d2","myth","d1","checked"],"checkedSlot":4,"raw":"The seasons on Earth are caused by the 23.4-degree tilt of Earth's axis, which results in varying amounts of solar radiation reaching different hemispheres throughout the year. This axial tilt, combined with Earth's orbit around the Sun, creates the seasonal changes we experience.\n\nANSWER: 4"}
{"ts":"2026-08-14T14:41:29.956Z","item":"seasons","model":"poolside/laguna-s-2.1:free","condition":"A","question":"What causes the seasons on Earth?","seed":1991740438,"shown":["The 23.4-degree tilt of Earth's axis","The Sun's changing energy output through the year","Earth's rotation speeding up and slowing through the year","Earth's changing distance from the Sun"],"shownRoles":["checked","d2","d1","myth"],"checkedSlot":1,"raw":"The seasons are caused by the 23.4-degree tilt of Earth's axis, which changes the angle and duration of sunlight different hemispheres receive throughout the year. While Earth's distance from the Sun does vary slightly, this has a minor effect compared to the axial tilt.\n\nANSWER: 1"}
{"ts":"2026-08-14T14:41:34.510Z","item":"seasons","model":"poolside/laguna-xs-2.1:free","condition":"A","question":"What causes the seasons on Earth?","seed":2421640798,"shown":["The Sun's changing energy output through the year","Earth's changing distance from the Sun","The 23.4-degree tilt of Earth's axis","Earth's rotation speeding up and slowing through the year"],"shownRoles":["d2","myth","checked","d1"],"checkedSlot":3,"raw":"The seasons on Earth are caused by the 23.4-degree tilt of Earth's axis relative to its orbital plane. This tilt means that as Earth orbits the Sun, different hemispheres receive varying amounts of direct sunlight, creating seasonal changes in temperature and daylight hours.\n\nANSWER: 3"}
{"ts":"2026-08-14T14:42:14.666Z","item":"seasons","model":"nvidia/nemotron-3-ultra-550b-a55b:free","condition":"A","question":"What causes the seasons on Earth?","seed":4269568730,"shown":["The 23.4-degree tilt of Earth's axis","Earth's rotation speeding up and slowing through the year","Earth's changing distance from the Sun","The Sun's changing energy output through the year"],"shownRoles":["checked","d1","myth","d2"],"checkedSlot":1,"raw":"The seasons on Earth are caused by the 23.4-degree tilt of Earth's axis, which creates varying angles of sunlight and day lengths throughout the year. Earth's distance from the Sun, rotation speed, and solar output changes do not drive seasonal cycles.\n\nANSWER: 1"}
{"ts":"2026-08-14T14:42:52.034Z","item":"seasons","model":"nvidia/nemotron-3.5-lightning:free","condition":"A","question":"What causes the seasons on Earth?","seed":3526502828,"shown":["Earth's rotation speeding up and slowing through the year","Earth's changing distance from the Sun","The Sun's changing energy output through the year","The 23.4-degree tilt of Earth's axis"],"shownRoles":["d1","myth","d2","checked"],"checkedSlot":4,"raw":"The seasons are caused by Earth's axial tilt of approximately 23.4 degrees relative to its orbital plane, which results in varying sunlight distribution throughout the year. The other options are common misconceptions: Earth's distance from the Sun varies slightly and doesn't drive seasons, its rotation speed is unrelated, and the Sun's output is stable on annual timescales.\n\nANSWER: 4"}
{"ts":"2026-08-14T14:42:54.290Z","item":"seasons","model":"nvidia/nemotron-3-nano-30b-a3b:free","condition":"A","question":"What causes the seasons on Earth?","seed":2563920772,"shown":["Earth's rotation speeding up and slowing through the year","The 23.4-degree tilt of Earth's axis","Earth's changing distance from the Sun","The Sun's changing energy output through the year"],"shownRoles":["d1","checked","myth","d2"],"checkedSlot":2,"raw":"The seasons result from Earth’s 23.4-degree axial tilt, which changes which hemisphere receives more direct sunlight throughout the year.  \nANSWER: 2"}
{"ts":"2026-08-14T14:42:55.134Z","item":"seasons","model":"nvidia/nemotron-3-nano-omni-30b-a3b-reasoning:free","condition":"A","question":"What causes the seasons on Earth?","seed":3077908197,"shown":["The Sun's changing energy output through the year","The 23.4-degree tilt of Earth's axis","Earth's rotation speeding up and slowing through the year","Earth's changing distance from the Sun"],"shownRoles":["d2","checked","d1","myth"],"checkedSlot":2,"raw":"The seasons result from Earth’s axial tilt of about 23.4 degrees, which changes which hemisphere receives more direct sunlight throughout the year.  \nANSWER: 2"}
{"ts":"2026-08-14T14:42:58.958Z","item":"seasons","model":"nvidia/nemotron-nano-12b-v2-vl:free","condition":"A","question":"What causes the seasons on Earth?","seed":2233791533,"shown":["Earth's rotation speeding up and slowing through the year","The Sun's changing energy output through the year","The 23.4-degree tilt of Earth's axis","Earth's changing distance from the Sun"],"shownRoles":["d1","d2","checked","myth"],"checkedSlot":3,"raw":"The seasons on Earth are caused by the tilt of Earth's axis, which affects how sunlight is distributed across the planet throughout the year. This tilt, not changes in Earth's distance from the Sun or the Sun's energy output, leads to the variation in temperature and daylight that defines the seasons.  \n\nANSWER: 3\n"}
{"ts":"2026-08-14T14:43:05.620Z","item":"seasons","model":"nvidia/nemotron-nano-9b-v2:free","condition":"A","question":"What causes the seasons on Earth?","seed":1138327082,"shown":["The 23.4-degree tilt of Earth's axis","Earth's changing distance from the Sun","Earth's rotation speeding up and slowing through the year","The Sun's changing energy output through the year"],"shownRoles":["checked","myth","d1","d2"],"checkedSlot":1,"raw":"\n\nThe tilt of Earth's axis causes different hemispheres to receive varying sunlight, leading to seasons. Other factors like distance or solar output don't drive seasonal changes.  \nANSWER: 1\n"}
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{"ts":"2026-08-14T14:43:07.016Z","item":"seasons","model":"google/gemma-4-31b-it:free","condition":"A","question":"What causes the seasons on Earth?","seed":3031793869,"shown":["The 23.4-degree tilt of Earth's axis","Earth's changing distance from the Sun","Earth's rotation speeding up and slowing through the year","The Sun's changing energy output through the year"],"shownRoles":["checked","myth","d1","d2"],"checkedSlot":1,"upstream":true,"detail":"Provider returned error"}
{"ts":"2026-08-14T14:44:16.885Z","item":"seasons","model":"nvidia/nemotron-3-super-120b-a12b:free","condition":"A","question":"What causes the seasons on Earth?","seed":3604839601,"shown":["The 23.4-degree tilt of Earth's axis","The Sun's changing energy output through the year","Earth's rotation speeding up and slowing through the year","Earth's changing distance from the Sun"],"shownRoles":["checked","d2","d1","myth"],"checkedSlot":1,"upstream":true,"detail":"The operation was aborted due to timeout"}
{"ts":"2026-08-14T14:44:37.368Z","item":"seasons","model":"poolside/laguna-xs-2.1:free","condition":"B","question":"What causes the seasons on Earth?","seed":2404863179,"shown":["Earth's rotation speeding up and slowing through the year","The slow precession of Earth's axis","The 23.4-degree tilt of Earth's axis","The Sun's changing energy output through the year"],"shownRoles":["d1","d3","checked","d2"],"checkedSlot":3,"raw":"The seasons are caused by Earth's axial tilt of 23.4 degrees, which changes how directly sunlight hits different parts of the planet throughout the year. As Earth orbits the Sun, the Northern and Southern Hemispheres receive varying amounts of direct sunlight, creating summer and winter. ANSWER: 3"}
{"ts":"2026-08-14T14:44:38.886Z","item":"seasons","model":"poolside/laguna-s-2.1:free","condition":"B","question":"What causes the seasons on Earth?","seed":1974962819,"shown":["The Sun's changing energy output through the year","The slow precession of Earth's axis","Earth's rotation speeding up and slowing through the year","The 23.4-degree tilt of Earth's axis"],"shownRoles":["d2","d3","d1","checked"],"checkedSlot":4,"raw":"The seasons are caused by Earth's axial tilt of approximately 23.4 degrees, which changes the angle and duration of sunlight different hemispheres receive throughout the year. The Sun's energy output, precession, and rotation speed changes do not drive seasonal cycles.\n\nANSWER: 4"}
{"ts":"2026-08-14T14:44:40.132Z","item":"seasons","model":"google/gemma-4-26b-a4b-it:free","condition":"B","question":"What causes the seasons on Earth?","seed":478190288,"shown":["The Sun's changing energy output through the year","Earth's rotation speeding up and slowing through the year","The slow precession of Earth's axis","The 23.4-degree tilt of Earth's axis"],"shownRoles":["d2","d1","d3","checked"],"checkedSlot":4,"raw":"The seasons are caused by the tilt of Earth's axis, which changes the angle of sunlight and the duration of daylight received by different hemispheres throughout the year.\n\nANSWER: 4"}
{"ts":"2026-08-14T14:44:41.415Z","item":"seasons","model":"cohere/north-mini-code:free","condition":"B","question":"What causes the seasons on Earth?","seed":181729717,"shown":["The slow precession of Earth's axis","The 23.4-degree tilt of Earth's axis","Earth's rotation speeding up and slowing through the year","The Sun's changing energy output through the year"],"shownRoles":["d3","checked","d1","d2"],"checkedSlot":2,"raw":"The seasons are caused by Earth's 23.4-degree axial tilt, which changes the angle and length of daylight throughout the year. ANSWER: 2"}
{"ts":"2026-08-14T14:44:50.478Z","item":"seasons","model":"nvidia/nemotron-3-nano-30b-a3b:free","condition":"B","question":"What causes the seasons on Earth?","seed":2614253629,"shown":["The 23.4-degree tilt of Earth's axis","The slow precession of Earth's axis","The Sun's changing energy output through the year","Earth's rotation speeding up and slowing through the year"],"shownRoles":["checked","d3","d2","d1"],"checkedSlot":1,"raw":"The seasons result from Earth’s axial tilt of about 23.4°, which changes the angle of solar illumination across the planet throughout the year.  \nANSWER: 1"}
{"ts":"2026-08-14T14:44:53.365Z","item":"seasons","model":"nvidia/nemotron-3-nano-omni-30b-a3b-reasoning:free","condition":"B","question":"What causes the seasons on Earth?","seed":3027575340,"shown":["Earth's rotation speeding up and slowing through the year","The 23.4-degree tilt of Earth's axis","The slow precession of Earth's axis","The Sun's changing energy output through the year"],"shownRoles":["d1","checked","d3","d2"],"checkedSlot":2,"raw":"The seasons result from Earth’s 23.4-degree axial tilt, which changes the angle and duration of sunlight each hemisphere receives throughout the year.  \n\nANSWER: 2"}
{"ts":"2026-08-14T14:45:00.909Z","item":"seasons","model":"nvidia/nemotron-3.5-lightning:free","condition":"B","question":"What causes the seasons on Earth?","seed":3576835685,"shown":["Earth's rotation speeding up and slowing through the year","The slow precession of Earth's axis","The Sun's changing energy output through the year","The 23.4-degree tilt of Earth's axis"],"shownRoles":["d1","d3","d2","checked"],"checkedSlot":4,"raw":"The seasons on Earth are caused by the 23.4-degree tilt of Earth's axis, which changes the angle and duration of sunlight received at different points in the orbit. The Sun's distance or Earth's rotation speed are not the driving factors.\n\nANSWER: 4"}
{"ts":"2026-08-14T14:45:03.225Z","item":"seasons","model":"liquid/lfm-2.5-2.6b:free","condition":"B","question":"What causes the seasons on Earth?","seed":167732212,"shown":["The Sun's changing energy output through the year","The slow precession of Earth's axis","The 23.4-degree tilt of Earth's axis","Earth's rotation speeding up and slowing through the year"],"shownRoles":["d2","d3","checked","d1"],"checkedSlot":3,"raw":"The seasons on Earth are caused by the 23.4-degree tilt of Earth's axis relative to its orbital plane. As Earth orbits the Sun, this tilt means that different hemispheres receive varying amounts of direct sunlight throughout the year, creating the cycle of spring, summer, autumn, and winter. The other options describe phenomena that either don't vary enough or have negligible effects on seasonal temperature patterns.\n\nANSWER: 3"}
{"ts":"2026-08-14T14:45:04.608Z","item":"seasons","model":"nvidia/nemotron-3.5-content-safety:free","condition":"B","question":"What causes the seasons on Earth?","seed":2727078203,"shown":["The 23.4-degree tilt of Earth's axis","The slow precession of Earth's axis","Earth's rotation speeding up and slowing through the year","The Sun's changing energy output through the year"],"shownRoles":["checked","d3","d1","d2"],"checkedSlot":1,"raw":"User Safety: safe"}
{"ts":"2026-08-14T14:45:08.453Z","item":"seasons","model":"google/gemma-4-31b-it:free","condition":"B","question":"What causes the seasons on Earth?","seed":2981461012,"shown":["The 23.4-degree tilt of Earth's axis","The Sun's changing energy output through the year","The slow precession of Earth's axis","Earth's rotation speeding up and slowing through the year"],"shownRoles":["checked","d2","d3","d1"],"checkedSlot":1,"upstream":true,"detail":"Provider returned error"}
{"ts":"2026-08-14T14:45:14.607Z","item":"seasons","model":"nvidia/nemotron-3-ultra-550b-a55b:free","condition":"B","question":"What causes the seasons on Earth?","seed":4252791111,"shown":["The 23.4-degree tilt of Earth's axis","The slow precession of Earth's axis","Earth's rotation speeding up and slowing through the year","The Sun's changing energy output through the year"],"shownRoles":["checked","d3","d1","d2"],"checkedSlot":1,"raw":"The seasons on Earth are caused by the 23.4-degree tilt of Earth's axis relative to its orbital plane, which results in varying solar intensity and day length across hemispheres throughout the year.\n\nANSWER: 1"}
{"ts":"2026-08-14T14:45:16.889Z","item":"seasons","model":"openai/gpt-oss-20b:free","condition":"B","question":"What causes the seasons on Earth?","seed":2424956234,"shown":["The slow precession of Earth's axis","The 23.4-degree tilt of Earth's axis","Earth's rotation speeding up and slowing through the year","The Sun's changing energy output through the year"],"shownRoles":["d3","checked","d1","d2"],"checkedSlot":2,"raw":"The seasons result from the 23.4‑degree tilt of Earth’s axis, which changes the angle and intensity of sunlight received at different latitudes as the planet orbits the Sun. This axial tilt, not precession, rotation speed, or solar output variations, is the primary cause of seasonal changes.  \n\nANSWER: 2"}
{"ts":"2026-08-14T14:45:17.804Z","item":"seasons","model":"nvidia/nemotron-nano-9b-v2:free","condition":"B","question":"What causes the seasons on Earth?","seed":1121549463,"shown":["The 23.4-degree tilt of Earth's axis","The slow precession of Earth's axis","The Sun's changing energy output through the year","Earth's rotation speeding up and slowing through the year"],"shownRoles":["checked","d3","d2","d1"],"checkedSlot":1,"raw":"\n\nThe seasons are primarily caused by Earth's axial tilt, which affects sunlight distribution. Other factors like precession or solar energy changes don't align with annual cycles.  \nANSWER: 1\n"}
{"ts":"2026-08-14T14:45:32.211Z","item":"seasons","model":"nvidia/nemotron-3-super-120b-a12b:free","condition":"B","question":"What causes the seasons on Earth?","seed":3554506744,"shown":["Earth's rotation speeding up and slowing through the year","The Sun's changing energy output through the year","The 23.4-degree tilt of Earth's axis","The slow precession of Earth's axis"],"shownRoles":["d1","d2","checked","d3"],"checkedSlot":3,"raw":"The seasons result from Earth's 23.4‑degree axial tilt, which changes the angle and duration of sunlight received at different latitudes throughout the year. This tilt, not rotation speed, solar output variation, or precession, drives seasonal temperature changes.\n\nANSWER: 3"}
{"ts":"2026-08-14T14:45:55.146Z","item":"seasons","model":"nvidia/nemotron-nano-12b-v2-vl:free","condition":"B","question":"What causes the seasons on Earth?","seed":2183458676,"shown":["Earth's rotation speeding up and slowing through the year","The Sun's changing energy output through the year","The slow precession of Earth's axis","The 23.4-degree tilt of Earth's axis"],"shownRoles":["d1","d2","d3","checked"],"checkedSlot":4,"raw":"The seasons on Earth are caused by the tilt of Earth's axis relative to its orbit around the Sun. This tilt, approximately 23.4 degrees, results in varying amounts of sunlight reaching different parts of the Earth throughout the year, leading to seasonal changes. ANSWER: 4\n"}
{"ts":"2026-08-14T14:46:05.572Z","item":"far-side","model":"google/gemma-4-26b-a4b-it:free","condition":"A","question":"How much sunlight does the far side of the Moon get, compared with the near side?","seed":1925355348,"shown":["Exactly as much, sunlit half of every month","About twice as much, over a lunar month","About half as much as the near side","None at all, it lies in permanent darkness"],"shownRoles":["checked","d2","d1","myth"],"checkedSlot":1,"raw":"Because the Moon rotates on its axis once per lunar month, every part of its surface (both near and far sides) experiences a period of sunlight and a period of darkness. Therefore, both sides receive approximately the same amount of total sunlight over the course of a lunar month.\n\nANSWER: 1"}
{"ts":"2026-08-14T14:46:14.719Z","item":"far-side","model":"openai/gpt-oss-20b:free","condition":"A","question":"How much sunlight does the far side of the Moon get, compared with the near side?","seed":2290327608,"shown":["None at all, it lies in permanent darkness","Exactly as much, sunlit half of every month","About half as much as the near side","About twice as much, over a lunar month"],"shownRoles":["myth","checked","d1","d2"],"checkedSlot":2,"raw":"The Moon’s rotation is tidally locked, so each hemisphere receives sunlight for roughly half of each lunar day. Thus the far side gets the same amount of sunlight as the near side, just at different times.  \n\nANSWER: 2"}
{"ts":"2026-08-14T14:46:16.972Z","item":"far-side","model":"poolside/laguna-s-2.1:free","condition":"A","question":"How much sunlight does the far side of the Moon get, compared with the near side?","seed":1073941731,"shown":["None at all, it lies in permanent darkness","About half as much as the near side","Exactly as much, sunlit half of every month","About twice as much, over a lunar month"],"shownRoles":["myth","d1","checked","d2"],"checkedSlot":3,"raw":"The Moon is tidally locked, so each side receives the same amount of sunlight over a full lunar cycle—both are illuminated for roughly half of each month. The far side is not in permanent darkness; it gets exactly as much sunlight as the near side over time.\n\nANSWER: 3"}
{"ts":"2026-08-14T14:46:27.643Z","item":"far-side","model":"nvidia/nemotron-3-super-120b-a12b:free","condition":"A","question":"How much sunlight does the far side of the Moon get, compared with the near side?","seed":3033491864,"shown":["About twice as much, over a lunar month","Exactly as much, sunlit half of every month","About half as much as the near side","None at all, it lies in permanent darkness"],"shownRoles":["d2","checked","d1","myth"],"checkedSlot":2,"raw":"ANSWER: 2"}
{"ts":"2026-08-14T14:46:28.230Z","item":"far-side","model":"cohere/north-mini-code:free","condition":"A","question":"How much sunlight does the far side of the Moon get, compared with the near side?","seed":98779315,"shown":["About twice as much, over a lunar month","About half as much as the near side","Exactly as much, sunlit half of every month","None at all, it lies in permanent darkness"],"shownRoles":["d2","d1","checked","myth"],"checkedSlot":3,"raw":"The far side of the Moon receives roughly the same total amount of sunlight as the near side over a lunar month, being illuminated about half the time just like the near side. Therefore, option 3 is correct.\n\nANSWER: 3"}
{"ts":"2026-08-14T14:46:28.815Z","item":"far-side","model":"poolside/laguna-xs-2.1:free","condition":"A","question":"How much sunlight does the far side of the Moon get, compared with the near side?","seed":275687845,"shown":["About twice as much, over a lunar month","Exactly as much, sunlit half of every month","None at all, it lies in permanent darkness","About half as much as the near side"],"shownRoles":["d2","checked","myth","d1"],"checkedSlot":2,"raw":"The Moon is tidally locked, meaning the same side always faces Earth, but its entire surface experiences sunlight and darkness over its orbital period. During the new moon phase, the far side faces the Sun and is fully illuminated, while during the full moon phase, the near side is illuminated. Over a lunar month, both sides receive equal sunlight, as each experiences 14 days of daylight and 14 days of night. \n\nANSWER: 2"}
{"ts":"2026-08-14T14:46:31.035Z","item":"far-side","model":"nvidia/nemotron-3-nano-30b-a3b:free","condition":"A","question":"How much sunlight does the far side of the Moon get, compared with the near side?","seed":3102736283,"shown":["Exactly as much, sunlit half of every month","None at all, it lies in permanent darkness","About twice as much, over a lunar month","About half as much as the near side"],"shownRoles":["checked","myth","d2","d1"],"checkedSlot":1,"raw":"The far side receives the same illumination as the near side, being lit for half of each lunar month.  \nANSWER: 1"}
{"ts":"2026-08-14T14:46:33.152Z","item":"far-side","model":"nvidia/nemotron-3.5-lightning:free","condition":"A","question":"How much sunlight does the far side of the Moon get, compared with the near side?","seed":3062750713,"shown":["About half as much as the near side","None at all, it lies in permanent darkness","About twice as much, over a lunar month","Exactly as much, sunlit half of every month"],"shownRoles":["d1","myth","d2","checked"],"checkedSlot":4,"raw":"The far side of"}
{"ts":"2026-08-14T14:46:34.630Z","item":"far-side","model":"nvidia/nemotron-3-nano-omni-30b-a3b-reasoning:free","condition":"A","question":"How much sunlight does the far side of the Moon get, compared with the near side?","seed":2392713208,"shown":["About twice as much, over a lunar month","About half as much as the near side","Exactly as much, sunlit half of every month","None at all, it lies in permanent darkness"],"shownRoles":["d2","d1","checked","myth"],"checkedSlot":3,"raw":"The far side receives the same amount of sunlight as the near side, being illuminated for roughly half of each lunar month.  \nANSWER: 3"}
{"ts":"2026-08-14T14:46:42.774Z","item":"far-side","model":"nvidia/nemotron-3.5-content-safety:free","condition":"A","question":"How much sunlight does the far side of the Moon get, compared with the near side?","seed":3486998837,"shown":["None at all, it lies in permanent darkness","Exactly as much, sunlit half of every month","About twice as much, over a lunar month","About half as much as the near side"],"shownRoles":["myth","checked","d2","d1"],"checkedSlot":2,"raw":"User Safety: safe"}
{"ts":"2026-08-14T14:46:42.965Z","item":"far-side","model":"nvidia/nemotron-nano-9b-v2:free","condition":"A","question":"How much sunlight does the far side of the Moon get, compared with the near side?","seed":1731044533,"shown":["About twice as much, over a lunar month","Exactly as much, sunlit half of every month","None at all, it lies in permanent darkness","About half as much as the near side"],"shownRoles":["d2","checked","myth","d1"],"checkedSlot":2,"raw":"\n\nThe far side of the Moon receives sunlight just as the near side does over a lunar month due to the Moon's synchronous rotation. Both sides experience equal exposure to sunlight over time.  \nANSWER: 2\n"}
{"ts":"2026-08-14T14:46:43.406Z","item":"far-side","model":"google/gemma-4-31b-it:free","condition":"A","question":"How much sunlight does the far side of the Moon get, compared with the near side?","seed":505426276,"shown":["Exactly as much, sunlit half of every month","About half as much as the near side","None at all, it lies in permanent darkness","About twice as much, over a lunar month"],"shownRoles":["checked","d1","myth","d2"],"checkedSlot":1,"upstream":true,"detail":"Provider returned error"}
{"ts":"2026-08-14T14:46:46.927Z","item":"far-side","model":"nvidia/nemotron-3-ultra-550b-a55b:free","condition":"A","question":"How much sunlight does the far side of the Moon get, compared with the near side?","seed":2606894319,"shown":["None at all, it lies in permanent darkness","About twice as much, over a lunar month","Exactly as much, sunlit half of every month","About half as much as the near side"],"shownRoles":["myth","d2","checked","d1"],"checkedSlot":3,"upstream":true,"detail":"Provider returned error"}
{"ts":"2026-08-14T14:47:40.450Z","item":"far-side","model":"liquid/lfm-2.5-2.6b:free","condition":"A","question":"How much sunlight does the far side of the Moon get, compared with the near side?","seed":3653514708,"shown":["About twice as much, over a lunar month","Exactly as much, sunlit half of every month","None at all, it lies in permanent darkness","About half as much as the near side"],"shownRoles":["d2","checked","myth","d1"],"checkedSlot":2,"upstream":true,"detail":"The operation was aborted due to timeout"}
{"ts":"2026-08-14T14:48:06.052Z","item":"far-side","model":"nvidia/nemotron-nano-12b-v2-vl:free","condition":"A","question":"How much sunlight does the far side of the Moon get, compared with the near side?","seed":2886142398,"shown":["About half as much as the near side","None at all, it lies in permanent darkness","Exactly as much, sunlit half of every month","About twice as much, over a lunar month"],"shownRoles":["d1","myth","checked","d2"],"checkedSlot":3,"upstream":true,"detail":"The operation was aborted due to timeout"}
{"ts":"2026-08-14T14:48:06.052Z","model":"google/gemma-4-31b-it:free","unserved":true,"after":3,"detail":"Provider returned error","note":"the free tier did not serve this mind on this date; its remaining asks were not attempted"}
{"ts":"2026-08-14T14:48:11.253Z","item":"far-side","model":"google/gemma-4-26b-a4b-it:free","condition":"B","question":"How much sunlight does the far side of the Moon get, compared with the near side?","seed":1975688205,"shown":["About a quarter as much as the near side","Exactly as much, sunlit half of every month","About twice as much, over a lunar month","About half as much as the near side"],"shownRoles":["d3","checked","d2","d1"],"checkedSlot":2,"raw":"The Moon is tidally locked to Earth, meaning it rotates on its axis once for every revolution around Earth, ensuring that both sides receive roughly equal amounts of sunlight over a full lunar cycle. While one side faces Earth, the other faces away, but both sides experience day and night cycles.\n\nANSWER: 2"}
{"ts":"2026-08-14T14:48:12.615Z","item":"far-side","model":"openai/gpt-oss-20b:free","condition":"B","question":"How much sunlight does the far side of the Moon get, compared with the near side?","seed":2340660465,"shown":["About a quarter as much as the near side","Exactly as much, sunlit half of every month","About twice as much, over a lunar month","About half as much as the near side"],"shownRoles":["d3","checked","d2","d1"],"checkedSlot":2,"raw":"The Moon is tidally locked, so each hemisphere receives the same amount of solar energy over a full lunar cycle; the far side is illuminated whenever the near side is in darkness. Thus, both sides get exactly the same total sunlight over time.  \n\nANSWER: 2"}
{"ts":"2026-08-14T14:48:23.675Z","item":"far-side","model":"poolside/laguna-xs-2.1:free","condition":"B","question":"How much sunlight does the far side of the Moon get, compared with the near side?","seed":225354988,"shown":["About a quarter as much as the near side","About twice as much, over a lunar month","Exactly as much, sunlit half of every month","About half as much as the near side"],"shownRoles":["d3","d2","checked","d1"],"checkedSlot":3,"raw":"The Moon is tidally locked, so the same side always faces Earth, but both sides receive sunlight equally since the entire hemisphere facing the Sun is illuminated. Over a lunar month, every point on the Moon experiences the same amount of sunlight—there’s no difference between the \"far\" and \"near\" sides in terms of solar exposure. \n\nANSWER: 3"}
{"ts":"2026-08-14T14:48:28.615Z","item":"far-side","model":"poolside/laguna-s-2.1:free","condition":"B","question":"How much sunlight does the far side of the Moon get, compared with the near side?","seed":1090719350,"shown":["About a quarter as much as the near side","About twice as much, over a lunar month","Exactly as much, sunlit half of every month","About half as much as the near side"],"shownRoles":["d3","d2","checked","d1"],"checkedSlot":3,"silent":true,"detail":"empty body, finish_reason=stop"}
{"ts":"2026-08-14T14:48:34.533Z","item":"far-side","model":"nvidia/nemotron-3-super-120b-a12b:free","condition":"B","question":"How much sunlight does the far side of the Moon get, compared with the near side?","seed":3083824721,"shown":["About twice as much, over a lunar month","About half as much as the near side","Exactly as much, sunlit half of every month","About a quarter as much as the near side"],"shownRoles":["d2","d1","checked","d3"],"checkedSlot":3,"raw":"The far side of the Moon receives the same total amount of sunlight as the near side over a lunar month; each side is illuminated for roughly half the month as the Moon orbits Earth.  \nANSWER: 3"}
{"ts":"2026-08-14T14:48:39.688Z","item":"far-side","model":"nvidia/nemotron-3-nano-30b-a3b:free","condition":"B","question":"How much sunlight does the far side of the Moon get, compared with the near side?","seed":3119513902,"shown":["About a quarter as much as the near side","About half as much as the near side","About twice as much, over a lunar month","Exactly as much, sunlit half of every month"],"shownRoles":["d3","d1","d2","checked"],"checkedSlot":4,"raw":"ANSWER: 4"}
{"ts":"2026-08-14T14:48:41.105Z","item":"far-side","model":"nvidia/nemotron-3-nano-omni-30b-a3b-reasoning:free","condition":"B","question":"How much sunlight does the far side of the Moon get, compared with the near side?","seed":2443046065,"shown":["About a quarter as much as the near side","About half as much as the near side","About twice as much, over a lunar month","Exactly as much, sunlit half of every month"],"shownRoles":["d3","d1","d2","checked"],"checkedSlot":4,"raw":"The far side receives the same total sunlight as the near side, since each point on the Moon experiences a full day/night cycle over a lunar month. Thus it is sunlit for roughly half the month, just like the near side.  \nANSWER: 4"}
{"ts":"2026-08-14T14:48:43.637Z","item":"far-side","model":"nvidia/nemotron-nano-12b-v2-vl:free","condition":"B","question":"How much sunlight does the far side of the Moon get, compared with the near side?","seed":2869364779,"shown":["About a quarter as much as the near side","Exactly as much, sunlit half of every month","About twice as much, over a lunar month","About half as much as the near side"],"shownRoles":["d3","checked","d2","d1"],"checkedSlot":2,"raw":"The Moon is tidally locked to Earth, meaning the same side always faces Earth. However, both the near and far sides experience equal sunlight during the lunar day, as the Sun illuminates half the Moon's surface regardless of Earth's position. The misconception about unequal sunlight arises from Earth's shadow during lunar eclipses, but this is temporary and unrelated to the overall sunlight distribution. \n\nANSWER: 2\n"}
{"ts":"2026-08-14T14:48:52.026Z","item":"far-side","model":"nvidia/nemotron-3.5-content-safety:free","condition":"B","question":"How much sunlight does the far side of the Moon get, compared with the near side?","seed":3436665980,"shown":["About twice as much, over a lunar month","About half as much as the near side","About a quarter as much as the near side","Exactly as much, sunlit half of every month"],"shownRoles":["d2","d1","d3","checked"],"checkedSlot":4,"raw":"User Safety: safe"}
{"ts":"2026-08-14T14:48:53.375Z","item":"far-side","model":"nvidia/nemotron-3-ultra-550b-a55b:free","condition":"B","question":"How much sunlight does the far side of the Moon get, compared with the near side?","seed":2623671938,"shown":["About a quarter as much as the near side","About twice as much, over a lunar month","Exactly as much, sunlit half of every month","About half as much as the near side"],"shownRoles":["d3","d2","checked","d1"],"checkedSlot":3,"raw":"The far side of the Moon receives exactly the same total sunlight as the near side over a lunar month, since both sides experience equal periods of daylight and darkness as the Moon rotates. The “dark side” is a misnomer—it is only dark during the lunar night, just like the near side.\n\nANSWER: 3"}
{"ts":"2026-08-14T14:48:53.492Z","item":"far-side","model":"nvidia/nemotron-nano-9b-v2:free","condition":"B","question":"How much sunlight does the far side of the Moon get, compared with the near side?","seed":1680711676,"shown":["Exactly as much, sunlit half of every month","About a quarter as much as the near side","About half as much as the near side","About twice as much, over a lunar month"],"shownRoles":["checked","d3","d1","d2"],"checkedSlot":1,"raw":"\n\nThe Moon's far side receives sunlight equally over a lunar month due to its tidal locking, alternating with the near side. This ensures both sides get the same total sunlight.  \nANSWER: 1\n"}
{"ts":"2026-08-14T14:48:54.092Z","item":"far-side","model":"nvidia/nemotron-3.5-lightning:free","condition":"B","question":"How much sunlight does the far side of the Moon get, compared with the near side?","seed":3012417856,"shown":["About a quarter as much as the near side","About twice as much, over a lunar month","Exactly as much, sunlit half of every month","About half as much as the near side"],"shownRoles":["d3","d2","checked","d1"],"checkedSlot":3,"raw":"Here's a thinking process:\n\n1.  **Analyze the User's Request:**\n   - The user is asking a factual multiple-choice question about how much sunlight the far side of the Moon gets compared to the near side.\n   - I need to pick exactly one of the four numbered options.\n   - My reply must end with exactly: `ANSWER: <number>`\n   - I can have at most two sentences of reasoning.\n   - I should guess if unsure, and \"I cannot tell\" is not an option.\n\n2.  **Analyze the Science Question:**\n   - Question: \"How much sunlight does the far side of the Moon get, compared with the near side?\"\n   - Options:\n     1. About a quarter as much as the near side\n     2. About twice as much, over a lunar month\n     3. Exactly as much, sunlit half of every month\n     4. About half as much as the near side\n\n   - Let's recall lunar physics: The Moon is tidally locked to Earth, meaning the same side always faces Earth. The \"far side\" is the side that never faces Earth.\n   - Does the far side get sunlight? Yes. The Moon orbits the Earth once per month, and it rotates once per month, keeping one side toward Earth. However, both the near side and far side get roughly equal amounts of sunlight over time, because the Moon's orientation relative to the Sun changes as it orbits Earth.\n   - Wait, let's be precise: The Moon's far side does get sunlight. In fact, both hemispheres receive approximately the same amount of sunlight over a full lunar month. The near side and far side both have day/night cycles that are about 14 Earth days of sunlight followed by 14 days of darkness, but the timing is offset.\n   - Actually, let's think carefully: The Moon is spherical and orbits Earth. The Sun illuminates one half of the Moon at all times (except during eclipses). As the Moon goes around Earth, we see different phases. The far side is the side facing away from Earth. When it's full moon (near side fully illuminated from Earth's perspective), the far side is in darkness relative to the Sun? No, wait.\n   - Let's visualize: Sunlight comes from one direction. The Moon orbits Earth. The near side is the side facing Earth. The far side faces away from Earth. At new moon, the far side is fully illuminated by the Sun (we see the dark side). At full moon, the near side is fully illuminated, and the far side is in Earth's direction but shadowed? Actually, at full moon, the near side faces the Sun (from Earth's view), and the far side is opposite the Sun, so it's in shadow? No, that's not right either.\n   - Let's do a proper mental model: The Moon is a sphere. The Sun lights one half. Earth orbits the Sun, but for this question, we consider the Moon's orbit around Earth. The Moon keeps the same face toward Earth (tidally locked). So the near side always faces Earth. The far side always faces away from Earth.\n   - As the Moon orbits Earth once per month, the angle between the Sun and Earth changes. The far side receives sunlight exactly as much as the near side over the long term, because the Moon's rotation is synchronized with its orbit. In fact, both sides get the same average sunlight. The \"phases\" we see are due to the Sun-Earth-Moon geometry, but the total sunlight integrated over a month is identical for both hemispheres.\n   - Wait, is that true? Let's check: The Moon's axis is tilted relative to its orbit, and its orbit is elliptical, but on average, yes, both hemispheres receive the same amount of sunlight over a lunar month. The near side and far side both have 14 days of sunlight and 14 days of darkness during their respective \"days\", but the timing differs. Actually, because of tidal locking, the same side always faces Earth, but the Sun still illuminates different parts. Over a full month, the far side gets exactly the same amount of sunlight as the near side. The reason is that the Moon's rotation period equals its orbital period, so every point on the Moon spends half its time in sunlight and half in darkness, over a month. The near side and far side are just different points, but the total insolation is identical.\n   - Let's verify with the options:\n     1. About a quarter as much as the near side - No.\n     2. About twice as much, over a lunar month - No.\n     3. Exactly as much, sunlit half of every month - This sounds plausible. \"Exactly as much, sunlit half of every month\" - meaning both sides get the same total, and each is sunlit half the time over a month.\n     4. About half as much as the near side - No.\n\n   - Let's double-check: Is it \"exactly as much\"? Yes, due to tidal locking and the Moon's spherical shape, both hemispheres receive the same average solar flux over a lunar month. The far side isn't permanently dark; it gets sunlight just like the near side, but the timing of day/night is different. In fact, during a new moon, the far side is fully illuminated, and the near side is in shadow (from Earth's view, but actually the near side is between Earth and Sun, so it's illuminated on the side facing the Sun, but we don't see it because it's new). Wait, at new moon, the near side is dark from Earth's perspective, but it's actually the side facing the Sun? No, at new"}
{"ts":"2026-08-14T14:49:09.447Z","item":"far-side","model":"cohere/north-mini-code:free","condition":"B","question":"How much sunlight does the far side of the Moon get, compared with the near side?","seed":115556934,"shown":["About a quarter as much as the near side","About twice as much, over a lunar month","About half as much as the near side","Exactly as much, sunlit half of every month"],"shownRoles":["d3","d2","d1","checked"],"checkedSlot":4,"raw":"ANSWER: 4"}
{"ts":"2026-08-14T14:49:48.157Z","item":"far-side","model":"liquid/lfm-2.5-2.6b:free","condition":"B","question":"How much sunlight does the far side of the Moon get, compared with the near side?","seed":3703847565,"shown":["About half as much as the near side","About a quarter as much as the near side","Exactly as much, sunlit half of every month","About twice as much, over a lunar month"],"shownRoles":["d1","d3","checked","d2"],"checkedSlot":3,"upstream":true,"detail":"The operation was aborted due to timeout"}
{"ts":"2026-08-14T14:49:56.113Z","item":"moon-illusion","model":"openai/gpt-oss-20b:free","condition":"A","question":"Why does the Moon look bigger when it sits near the horizon?","seed":1110049962,"shown":["Dust reddens the disc and spreads its edges","You stand slightly closer to it when it is low","The atmosphere near the horizon magnifies it, like a lens","Nothing changes in the light; the brain enlarges it"],"shownRoles":["d2","d1","myth","checked"],"checkedSlot":4,"raw":"The apparent size increase is a perceptual effect: the brain interprets the Moon as larger when it is near the horizon because of contextual cues, even though its actual size and distance remain unchanged.  \nANSWER: 4"}
{"ts":"2026-08-14T14:50:07.416Z","item":"moon-illusion","model":"poolside/laguna-s-2.1:free","condition":"A","question":"Why does the Moon look bigger when it sits near the horizon?","seed":3813342073,"shown":["Nothing changes in the light; the brain enlarges it","You stand slightly closer to it when it is low","The atmosphere near the horizon magnifies it, like a lens","Dust reddens the disc and spreads its edges"],"shownRoles":["checked","d1","myth","d2"],"checkedSlot":1,"raw":"The Moon's apparent size doesn't actually change; the brain interprets it as larger when near the horizon due to perceptual context (like comparing it to trees or buildings), which is a well-known illusion.\n\nANSWER: 1"}
{"ts":"2026-08-14T14:50:10.073Z","item":"moon-illusion","model":"poolside/laguna-xs-2.1:free","condition":"A","question":"Why does the Moon look bigger when it sits near the horizon?","seed":3180338567,"shown":["Nothing changes in the light; the brain enlarges it","Dust reddens the disc and spreads its edges","You stand slightly closer to it when it is low","The atmosphere near the horizon magnifies it, like a lens"],"shownRoles":["checked","d2","d1","myth"],"checkedSlot":1,"raw":"The Moon appears larger near the horizon due to a perceptual illusion where the brain compares it to terrestrial objects, creating a sense of scale. Atmospheric effects like dust or lensing (options 2 and 4) do not significantly alter its apparent size, and distance changes (option 3) are negligible. \n\nANSWER: 1"}
{"ts":"2026-08-14T14:50:10.802Z","item":"moon-illusion","model":"cohere/north-mini-code:free","condition":"A","question":"Why does the Moon look bigger when it sits near the horizon?","seed":664858585,"shown":["Dust reddens the disc and spreads its edges","The atmosphere near the horizon magnifies it, like a lens","Nothing changes in the light; the brain enlarges it","You stand slightly closer to it when it is low"],"shownRoles":["d2","myth","checked","d1"],"checkedSlot":3,"raw":"The Moon illusion is a perceptual effect; its angular size doesn’t change, but the brain interprets it as larger near the horizon. Hence option 3.  \nANSWER: 3"}
{"ts":"2026-08-14T14:50:12.754Z","item":"moon-illusion","model":"nvidia/nemotron-3-ultra-550b-a55b:free","condition":"A","question":"Why does the Moon look bigger when it sits near the horizon?","seed":1657476209,"shown":["The atmosphere near the horizon magnifies it, like a lens","Dust reddens the disc and spreads its edges","Nothing changes in the light; the brain enlarges it","You stand slightly closer to it when it is low"],"shownRoles":["myth","d2","checked","d1"],"checkedSlot":3,"raw":"The Moon's angular size doesn't change, but the brain perceives it as larger near the horizon due to visual cues like terrain and distance perception. This is a psychological illusion, not a physical magnification.\n\nANSWER: 3"}
{"ts":"2026-08-14T14:50:13.489Z","item":"moon-illusion","model":"nvidia/nemotron-3-super-120b-a12b:free","condition":"A","question":"Why does the Moon look bigger when it sits near the horizon?","seed":3209467654,"shown":["You stand slightly closer to it when it is low","Dust reddens the disc and spreads its edges","Nothing changes in the light; the brain enlarges it","The atmosphere near the horizon magnifies it, like a lens"],"shownRoles":["d1","d2","checked","myth"],"checkedSlot":3,"raw":"The Moon’s actual angular size does not change; the apparent enlargement is a perceptual illusion caused by how our brain interprets size cues against foreground objects near the horizon.  \nANSWER: 3"}
{"ts":"2026-08-14T14:50:18.948Z","item":"moon-illusion","model":"nvidia/nemotron-3-nano-30b-a3b:free","condition":"A","question":"Why does the Moon look bigger when it sits near the horizon?","seed":3580152641,"shown":["Nothing changes in the light; the brain enlarges it","Dust reddens the disc and spreads its edges","You stand slightly closer to it when it is low","The atmosphere near the horizon magnifies it, like a lens"],"shownRoles":["checked","d2","d1","myth"],"checkedSlot":1,"raw":"The Moon’s apparent size doesn’t actually change; it’s a perceptual illusion where the brain interprets the low‑horizon context as larger.  \nANSWER: 1"}
{"ts":"2026-08-14T14:50:21.082Z","item":"moon-illusion","model":"nvidia/nemotron-3-nano-omni-30b-a3b-reasoning:free","condition":"A","question":"Why does the Moon look bigger when it sits near the horizon?","seed":2616135170,"shown":["Nothing changes in the light; the brain enlarges it","Dust reddens the disc and spreads its edges","The atmosphere near the horizon magnifies it, like a lens","You stand slightly closer to it when it is low"],"shownRoles":["checked","d2","myth","d1"],"checkedSlot":1,"raw":"ANSWER: 1"}
{"ts":"2026-08-14T14:50:23.071Z","item":"moon-illusion","model":"nvidia/nemotron-3.5-lightning:free","condition":"A","question":"Why does the Moon look bigger when it sits near the horizon?","seed":487083003,"shown":["Nothing changes in the light; the brain enlarges it","You stand slightly closer to it when it is low","Dust reddens the disc and spreads its edges","The atmosphere near the horizon magnifies it, like a lens"],"shownRoles":["checked","d1","d2","myth"],"checkedSlot":1,"raw":"The Moon's actual angular size doesn't change; the \"Moon illusion\" occurs because the brain perceives it as larger when viewed near the horizon, using familiar objects like trees or buildings as reference points. \n\nANSWER: 1"}
{"ts":"2026-08-14T14:50:24.852Z","item":"moon-illusion","model":"nvidia/nemotron-nano-12b-v2-vl:free","condition":"A","question":"Why does the Moon look bigger when it sits near the horizon?","seed":2933600100,"shown":["Nothing changes in the light; the brain enlarges it","The atmosphere near the horizon magnifies it, like a lens","You stand slightly closer to it when it is low","Dust reddens the disc and spreads its edges"],"shownRoles":["checked","myth","d1","d2"],"checkedSlot":1,"raw":"The Moon's apparent size increase near the horizon is a visual illusion caused by the brain's interpretation of the Moon's position relative to familiar objects like trees and buildings. This effect, known as the \"moon illusion,\" is not due to atmospheric magnification or physical proximity. ANSWER: 1\n"}
{"ts":"2026-08-14T14:50:33.852Z","item":"moon-illusion","model":"nvidia/nemotron-nano-9b-v2:free","condition":"A","question":"Why does the Moon look bigger when it sits near the horizon?","seed":164922883,"shown":["Nothing changes in the light; the brain enlarges it","Dust reddens the disc and spreads its edges","The atmosphere near the horizon magnifies it, like a lens","You stand slightly closer to it when it is low"],"shownRoles":["checked","d2","myth","d1"],"checkedSlot":1,"raw":"\n\nThe Moon's apparent size is an optical illusion caused by the brain comparing it to nearby objects. Atmospheric effects don't magnify it.  \nANSWER: 1\n"}
{"ts":"2026-08-14T14:50:36.413Z","item":"moon-illusion","model":"google/gemma-4-26b-a4b-it:free","condition":"A","question":"Why does the Moon look bigger when it sits near the horizon?","seed":3322658510,"shown":["You stand slightly closer to it when it is low","Nothing changes in the light; the brain enlarges it","Dust reddens the disc and spreads its edges","The atmosphere near the horizon magnifies it, like a lens"],"shownRoles":["d1","checked","d2","myth"],"checkedSlot":2,"raw":"The phenomenon is an optical illusion known as the \"Moon Illusion,\" where the brain perceives the Moon as larger when it is near terrestrial objects for size comparison. The atmosphere does not act as a magnifying lens, and the Moon's actual distance from the observer changes negligibly.\n\nANSWER: 2"}
{"ts":"2026-08-14T14:50:38.383Z","item":"moon-illusion","model":"nvidia/nemotron-3.5-content-safety:free","condition":"A","question":"Why does the Moon look bigger when it sits near the horizon?","seed":3601140627,"shown":["Nothing changes in the light; the brain enlarges it","You stand slightly closer to it when it is low","Dust reddens the disc and spreads its edges","The atmosphere near the horizon magnifies it, like a lens"],"shownRoles":["checked","d1","d2","myth"],"checkedSlot":1,"raw":"User Safety: safe"}
{"ts":"2026-08-14T14:51:30.263Z","item":"moon-illusion","model":"liquid/lfm-2.5-2.6b:free","condition":"A","question":"Why does the Moon look bigger when it sits near the horizon?","seed":4239098150,"shown":["Nothing changes in the light; the brain enlarges it","You stand slightly closer to it when it is low","The atmosphere near the horizon magnifies it, like a lens","Dust reddens the disc and spreads its edges"],"shownRoles":["checked","d1","myth","d2"],"checkedSlot":1,"upstream":true,"detail":"The operation was aborted due to timeout"}
{"ts":"2026-08-14T14:51:44.944Z","item":"moon-illusion","model":"poolside/laguna-s-2.1:free","condition":"B","question":"Why does the Moon look bigger when it sits near the horizon?","seed":3763009216,"shown":["You stand slightly closer to it when it is low","Dust reddens the disc and spreads its edges","Nothing changes in the light; the brain enlarges it","Your pupil widens at night, magnifying the image"],"shownRoles":["d1","d2","checked","d3"],"checkedSlot":3,"raw":"The Moon's apparent size doesn't actually change; the brain interprets it as larger when near the horizon due to visual context with surrounding objects.\n\nANSWER: 3"}
{"ts":"2026-08-14T14:51:52.182Z","item":"moon-illusion","model":"poolside/laguna-xs-2.1:free","condition":"B","question":"Why does the Moon look bigger when it sits near the horizon?","seed":3197116186,"shown":["Dust reddens the disc and spreads its edges","Your pupil widens at night, magnifying the image","Nothing changes in the light; the brain enlarges it","You stand slightly closer to it when it is low"],"shownRoles":["d2","d3","checked","d1"],"checkedSlot":3,"raw":"The Moon appears larger near the horizon due to a perceptual illusion, not because of any physical change in the Moon or optical effects like dust or pupil size. The brain compares the Moon to terrestrial objects when it's low, creating a sense of scale that makes it seem larger. \n\nANSWER: 3"}
{"ts":"2026-08-14T14:51:55.090Z","item":"moon-illusion","model":"cohere/north-mini-code:free","condition":"B","question":"Why does the Moon look bigger when it sits near the horizon?","seed":614525728,"shown":["Your pupil widens at night, magnifying the image","Dust reddens the disc and spreads its edges","You stand slightly closer to it when it is low","Nothing changes in the light; the brain enlarges it"],"shownRoles":["d3","d2","d1","checked"],"checkedSlot":4,"raw":"The Moon illusion is a perceptual effect: the brain interprets the horizon Moon as larger because of contextual depth cues, even though its angular size is unchanged. No physical change in the light or pupil size causes the apparent enlargement.  \nANSWER: 4"}
{"ts":"2026-08-14T14:51:56.694Z","item":"moon-illusion","model":"nvidia/nemotron-3-super-120b-a12b:free","condition":"B","question":"Why does the Moon look bigger when it sits near the horizon?","seed":3192690035,"shown":["Your pupil widens at night, magnifying the image","Nothing changes in the light; the brain enlarges it","You stand slightly closer to it when it is low","Dust reddens the disc and spreads its edges"],"shownRoles":["d3","checked","d1","d2"],"checkedSlot":2,"raw":"The Moon’s actual size and distance don’t change; the illusion arises because our brain interprets horizon cues as making it farther away, so it perceives the Moon as larger to compensate.  \nANSWER: 2"}
{"ts":"2026-08-14T14:52:00.379Z","item":"moon-illusion","model":"nvidia/nemotron-3-nano-30b-a3b:free","condition":"B","question":"Why does the Moon look bigger when it sits near the horizon?","seed":3529819784,"shown":["Your pupil widens at night, magnifying the image","Dust reddens the disc and spreads its edges","Nothing changes in the light; the brain enlarges it","You stand slightly closer to it when it is low"],"shownRoles":["d3","d2","checked","d1"],"checkedSlot":3,"raw":"The Moon’s apparent enlargement near the horizon is a perceptual illusion; its actual angular size does not change.  \nANSWER: 3"}
{"ts":"2026-08-14T14:52:02.536Z","item":"moon-illusion","model":"nvidia/nemotron-3.5-lightning:free","condition":"B","question":"Why does the Moon look bigger when it sits near the horizon?","seed":503860622,"shown":["Dust reddens the disc and spreads its edges","You stand slightly closer to it when it is low","Nothing changes in the light; the brain enlarges it","Your pupil widens at night, magnifying the image"],"shownRoles":["d2","d1","checked","d3"],"checkedSlot":3,"raw":"The Moon's angular size in the sky remains essentially the same whether it's high or low; the \"Moon illusion\" is a perceptual trick where the brain, seeing familiar terrestrial reference points near the horizon, interprets the Moon as larger than it actually is.\n\nANSWER: 3"}
{"ts":"2026-08-14T14:52:03.301Z","item":"moon-illusion","model":"nvidia/nemotron-3-nano-omni-30b-a3b-reasoning:free","condition":"B","question":"Why does the Moon look bigger when it sits near the horizon?","seed":2599357551,"shown":["Nothing changes in the light; the brain enlarges it","Dust reddens the disc and spreads its edges","You stand slightly closer to it when it is low","Your pupil widens at night, magnifying the image"],"shownRoles":["checked","d2","d1","d3"],"checkedSlot":1,"raw":"ANSWER: 1"}
{"ts":"2026-08-14T14:52:07.134Z","item":"moon-illusion","model":"nvidia/nemotron-nano-12b-v2-vl:free","condition":"B","question":"Why does the Moon look bigger when it sits near the horizon?","seed":2983932957,"shown":["Your pupil widens at night, magnifying the image","Nothing changes in the light; the brain enlarges it","Dust reddens the disc and spreads its edges","You stand slightly closer to it when it is low"],"shownRoles":["d3","checked","d2","d1"],"checkedSlot":2,"raw":"The Moon appears larger near the horizon due to the brain's perception, not actual size change. This is known as the Moon illusion, where the brain interprets the Moon as larger when it's low on the horizon compared to when it's high. ANSWER: 2\n"}
{"ts":"2026-08-14T14:52:13.604Z","item":"moon-illusion","model":"nvidia/nemotron-nano-9b-v2:free","condition":"B","question":"Why does the Moon look bigger when it sits near the horizon?","seed":181700502,"shown":["Dust reddens the disc and spreads its edges","Your pupil widens at night, magnifying the image","Nothing changes in the light; the brain enlarges it","You stand slightly closer to it when it is low"],"shownRoles":["d2","d3","checked","d1"],"checkedSlot":3,"raw":"\n\nThe Moon's apparent size near the horizon is due to perspective, not optical changes. Standing slightly closer when it's low makes it seem larger.  \nANSWER: 4\n"}
{"ts":"2026-08-14T14:52:14.466Z","item":"moon-illusion","model":"nvidia/nemotron-3.5-content-safety:free","condition":"B","question":"Why does the Moon look bigger when it sits near the horizon?","seed":3617918246,"shown":["Your pupil widens at night, magnifying the image","Dust reddens the disc and spreads its edges","Nothing changes in the light; the brain enlarges it","You stand slightly closer to it when it is low"],"shownRoles":["d3","d2","checked","d1"],"checkedSlot":3,"raw":"User Safety: safe"}
{"ts":"2026-08-14T14:52:23.642Z","item":"moon-illusion","model":"openai/gpt-oss-20b:free","condition":"B","question":"Why does the Moon look bigger when it sits near the horizon?","seed":1093272343,"shown":["Dust reddens the disc and spreads its edges","Your pupil widens at night, magnifying the image","You stand slightly closer to it when it is low","Nothing changes in the light; the brain enlarges it"],"shownRoles":["d2","d3","d1","checked"],"checkedSlot":4,"raw":"The apparent size increase is a perceptual effect: the brain interprets the Moon as larger when it is near the horizon because of contextual cues and depth perception. The Moon’s actual size and distance remain unchanged.  \nANSWER: 4"}
{"ts":"2026-08-14T14:52:24.333Z","item":"moon-illusion","model":"google/gemma-4-26b-a4b-it:free","condition":"B","question":"Why does the Moon look bigger when it sits near the horizon?","seed":3305880891,"shown":["Your pupil widens at night, magnifying the image","Nothing changes in the light; the brain enlarges it","Dust reddens the disc and spreads its edges","You stand slightly closer to it when it is low"],"shownRoles":["d3","checked","d2","d1"],"checkedSlot":2,"raw":"The phenomenon is known as the \"Moon illusion,\" which is a psychological effect where the brain perceives the Moon as larger when it is near terrestrial objects on the horizon. There is no physical change in the Moon's size or the light reaching the eye that accounts for this visual discrepancy.\n\nANSWER: 2"}
{"ts":"2026-08-14T14:52:24.956Z","item":"moon-illusion","model":"nvidia/nemotron-3-ultra-550b-a55b:free","condition":"B","question":"Why does the Moon look bigger when it sits near the horizon?","seed":1607143352,"shown":["Nothing changes in the light; the brain enlarges it","You stand slightly closer to it when it is low","Dust reddens the disc and spreads its edges","Your pupil widens at night, magnifying the image"],"shownRoles":["checked","d1","d2","d3"],"checkedSlot":1,"raw":"The Moon's angular size doesn't change, but the brain perceives it as larger near the horizon due to visual cues and comparison with foreground objects. This is a psychological illusion, not an optical or physical effect.\n\nANSWER: 1"}
{"ts":"2026-08-14T14:53:12.368Z","item":"moon-illusion","model":"liquid/lfm-2.5-2.6b:free","condition":"B","question":"Why does the Moon look bigger when it sits near the horizon?","seed":4222320531,"shown":["Nothing changes in the light; the brain enlarges it","Dust reddens the disc and spreads its edges","You stand slightly closer to it when it is low","Your pupil widens at night, magnifying the image"],"shownRoles":["checked","d2","d1","d3"],"checkedSlot":1,"upstream":true,"detail":"The operation was aborted due to timeout"}
{"ts":"2026-08-14T14:53:18.638Z","item":"water-blue","model":"google/gemma-4-26b-a4b-it:free","condition":"A","question":"Why does a deep body of clean water look blue?","seed":2747527379,"shown":["Water itself absorbs red light; blue survives","It reflects the blue of the sky above it","Dissolved salts and minerals tint the water blue","Suspended particles scatter blue light, as air does"],"shownRoles":["checked","myth","d2","d1"],"checkedSlot":1,"raw":"Water molecules absorb longer wavelengths of light (reds and yellows) more effectively than shorter wavelengths (blues), allowing blue light to be scattered back to the observer. While scattering by particles can occur, the primary reason for the blue color in deep, clean water is the selective absorption of light by the water molecules themselves.\n\nANSWER: 1"}
{"ts":"2026-08-14T14:53:27.131Z","item":"water-blue","model":"openai/gpt-oss-20b:free","condition":"A","question":"Why does a deep body of clean water look blue?","seed":2822249889,"shown":["Water itself absorbs red light; blue survives","It reflects the blue of the sky above it","Suspended particles scatter blue light, as air does","Dissolved salts and minerals tint the water blue"],"shownRoles":["checked","myth","d1","d2"],"checkedSlot":1,"raw":"Deep water absorbs longer wavelengths (red, orange, yellow) more strongly than shorter wavelengths, so the remaining light that is transmitted and reflected is predominantly blue. This selective absorption gives the water its characteristic blue color.  \n\nANSWER: 1"}
{"ts":"2026-08-14T14:53:31.987Z","item":"water-blue","model":"cohere/north-mini-code:free","condition":"A","question":"Why does a deep body of clean water look blue?","seed":246273114,"shown":["Dissolved salts and minerals tint the water blue","Water itself absorbs red light; blue survives","It reflects the blue of the sky above it","Suspended particles scatter blue light, as air does"],"shownRoles":["d2","checked","myth","d1"],"checkedSlot":2,"raw":"ANSWER: 2"}
{"ts":"2026-08-14T14:53:32.161Z","item":"water-blue","model":"poolside/laguna-xs-2.1:free","condition":"A","question":"Why does a deep body of clean water look blue?","seed":561936504,"shown":["Suspended particles scatter blue light, as air does","It reflects the blue of the sky above it","Water itself absorbs red light; blue survives","Dissolved salts and minerals tint the water blue"],"shownRoles":["d1","myth","checked","d2"],"checkedSlot":3,"raw":"The blue color of deep clean water arises because water molecules preferentially absorb longer wavelengths (red) of light, allowing shorter wavelengths (blue) to be scattered and reflected back, giving the water its blue appearance. This intrinsic absorption property of water, rather than external factors like sky reflection or particles, explains the phenomenon. \n\nANSWER: 3"}
{"ts":"2026-08-14T14:53:34.792Z","item":"water-blue","model":"nvidia/nemotron-3-ultra-550b-a55b:free","condition":"A","question":"Why does a deep body of clean water look blue?","seed":2613367828,"shown":["Water itself absorbs red light; blue survives","Suspended particles scatter blue light, as air does","It reflects the blue of the sky above it","Dissolved salts and minerals tint the water blue"],"shownRoles":["checked","d1","myth","d2"],"checkedSlot":1,"raw":"Water molecules absorb longer wavelengths (red light) more strongly than shorter wavelengths (blue light), allowing blue light to penetrate deeper and scatter back to the observer. This intrinsic absorption property of water causes deep clean water to appear blue.\n\nANSWER: 1"}
{"ts":"2026-08-14T14:53:36.331Z","item":"water-blue","model":"poolside/laguna-s-2.1:free","condition":"A","question":"Why does a deep body of clean water look blue?","seed":382715460,"shown":["Dissolved salts and minerals tint the water blue","Suspended particles scatter blue light, as air does","It reflects the blue of the sky above it","Water itself absorbs red light; blue survives"],"shownRoles":["d2","d1","myth","checked"],"checkedSlot":4,"silent":true,"detail":"empty body, finish_reason=stop"}
{"ts":"2026-08-14T14:53:37.281Z","item":"water-blue","model":"nvidia/nemotron-3-super-120b-a12b:free","condition":"A","question":"Why does a deep body of clean water look blue?","seed":2249152599,"shown":["It reflects the blue of the sky above it","Water itself absorbs red light; blue survives","Suspended particles scatter blue light, as air does","Dissolved salts and minerals tint the water blue"],"shownRoles":["myth","checked","d1","d2"],"checkedSlot":2,"raw":"Water molecules absorb longer wavelengths (red, orange, yellow) more efficiently than shorter ones, so the light that is scattered or transmitted back to our eyes is enriched in blue. This intrinsic absorption, not sky reflection or particles, gives deep clean water its blue hue.\n\nANSWER: 2"}
{"ts":"2026-08-14T14:53:43.631Z","item":"water-blue","model":"nvidia/nemotron-3.5-lightning:free","condition":"A","question":"Why does a deep body of clean water look blue?","seed":3416094038,"shown":["Water itself absorbs red light; blue survives","Suspended particles scatter blue light, as air does","Dissolved salts and minerals tint the water blue","It reflects the blue of the sky above it"],"shownRoles":["checked","d1","d2","myth"],"checkedSlot":1,"raw":"The blue color of deep clean water is primarily due to water molecules intrinsically absorbing red and longer wavelengths of light, allowing blue to be transmitted and scattered back. \n\nANSWER: 1"}
{"ts":"2026-08-14T14:53:45.759Z","item":"water-blue","model":"nvidia/nemotron-3-nano-30b-a3b:free","condition":"A","question":"Why does a deep body of clean water look blue?","seed":1048619426,"shown":["Water itself absorbs red light; blue survives","Dissolved salts and minerals tint the water blue","Suspended particles scatter blue light, as air does","It reflects the blue of the sky above it"],"shownRoles":["checked","d2","d1","myth"],"checkedSlot":1,"raw":"Water absorbs longer wavelengths (red) more strongly, leaving the shorter blue wavelengths to be transmitted and scattered, which makes deep clean water appear blue.  \nANSWER: 1"}
{"ts":"2026-08-14T14:53:47.400Z","item":"water-blue","model":"nvidia/nemotron-3-nano-omni-30b-a3b-reasoning:free","condition":"A","question":"Why does a deep body of clean water look blue?","seed":3661965111,"shown":["Water itself absorbs red light; blue survives","It reflects the blue of the sky above it","Dissolved salts and minerals tint the water blue","Suspended particles scatter blue light, as air does"],"shownRoles":["checked","myth","d2","d1"],"checkedSlot":1,"raw":"Water molecules absorb longer wavelengths (red) more strongly, so the remaining transmitted light is blue. This intrinsic absorption gives deep clean water its blue appearance.  \nANSWER: 1"}
{"ts":"2026-08-14T14:53:49.177Z","item":"water-blue","model":"nvidia/nemotron-nano-12b-v2-vl:free","condition":"A","question":"Why does a deep body of clean water look blue?","seed":1182772051,"shown":["It reflects the blue of the sky above it","Dissolved salts and minerals tint the water blue","Suspended particles scatter blue light, as air does","Water itself absorbs red light; blue survives"],"shownRoles":["myth","d2","d1","checked"],"checkedSlot":4,"raw":"The blue color of deep clean water is due to its inherent optical properties. Water absorbs longer wavelengths of light (like red) more strongly, allowing shorter wavelengths (blue) to dominate. This is distinct from reflection or scattering by particles. ANSWER: 4\n"}
{"ts":"2026-08-14T14:53:54.616Z","item":"water-blue","model":"nvidia/nemotron-nano-9b-v2:free","condition":"A","question":"Why does a deep body of clean water look blue?","seed":2732223888,"shown":["Dissolved salts and minerals tint the water blue","Suspended particles scatter blue light, as air does","It reflects the blue of the sky above it","Water itself absorbs red light; blue survives"],"shownRoles":["d2","d1","myth","checked"],"checkedSlot":4,"raw":"\n\nWater absorbs longer wavelengths like red, allowing blue light to penetrate and reflect back. This property makes deep water appear blue.  \nANSWER: 4\n"}
{"ts":"2026-08-14T14:53:56.931Z","item":"water-blue","model":"nvidia/nemotron-3.5-content-safety:free","condition":"A","question":"Why does a deep body of clean water look blue?","seed":2852722788,"shown":["It reflects the blue of the sky above it","Water itself absorbs red light; blue survives","Suspended particles scatter blue light, as air does","Dissolved salts and minerals tint the water blue"],"shownRoles":["myth","checked","d1","d2"],"checkedSlot":2,"raw":"User Safety: safe"}
{"ts":"2026-08-14T14:54:03.172Z","item":"water-blue","model":"liquid/lfm-2.5-2.6b:free","condition":"A","question":"Why does a deep body of clean water look blue?","seed":2325316359,"shown":["Water itself absorbs red light; blue survives","Suspended particles scatter blue light, as air does","It reflects the blue of the sky above it","Dissolved salts and minerals tint the water blue"],"shownRoles":["checked","d1","myth","d2"],"checkedSlot":1,"raw":"The blue color of deep water is primarily due to the way water molecules interact with different wavelengths of light. Water molecules absorb longer wavelengths (red, orange, yellow) more effectively than shorter wavelengths (blue, violet). As a result, when light penetrates deep into the water, the red components are absorbed while the blue light is transmitted and scattered back toward the observer, giving the water its characteristic blue hue. This is a fundamental property of pure water itself, independent of atmospheric conditions or surface reflections.\n\nANSWER: 1"}
{"ts":"2026-08-14T14:54:12.653Z","item":"water-blue","model":"google/gemma-4-26b-a4b-it:free","condition":"B","question":"Why does a deep body of clean water look blue?","seed":2764304998,"shown":["Suspended particles scatter blue light, as air does","Microscopic algae give it a blue-green cast","Water itself absorbs red light; blue survives","Dissolved salts and minerals tint the water blue"],"shownRoles":["d1","d3","checked","d2"],"checkedSlot":3,"raw":"Water molecules absorb longer wavelengths of light (reds and yellows) more effectively than shorter wavelengths (blues). Consequently, the blue light is scattered back to the observer's eyes, giving the water its characteristic color.\n\nANSWER: 3"}
{"ts":"2026-08-14T14:54:18.272Z","item":"water-blue","model":"cohere/north-mini-code:free","condition":"B","question":"Why does a deep body of clean water look blue?","seed":229495495,"shown":["Dissolved salts and minerals tint the water blue","Microscopic algae give it a blue-green cast","Suspended particles scatter blue light, as air does","Water itself absorbs red light; blue survives"],"shownRoles":["d2","d3","d1","checked"],"checkedSlot":4,"raw":"Water’s intrinsic absorption spectrum strongly attenuates red wavelengths, allowing the blue portion of the spectrum to dominate the transmitted and scattered light. This selective absorption makes deep, clean water appear blue.  \nANSWER: 4"}
{"ts":"2026-08-14T14:54:18.812Z","item":"water-blue","model":"openai/gpt-oss-20b:free","condition":"B","question":"Why does a deep body of clean water look blue?","seed":2771917032,"shown":["Water itself absorbs red light; blue survives","Dissolved salts and minerals tint the water blue","Suspended particles scatter blue light, as air does","Microscopic algae give it a blue-green cast"],"shownRoles":["checked","d2","d1","d3"],"checkedSlot":1,"raw":"Water absorbs longer wavelengths (red, orange, yellow) more strongly than shorter wavelengths, so the blue light that is scattered back dominates the color we see. The clean, clear water has minimal particles or pigments to alter this effect.  \n\nANSWER: 1"}
{"ts":"2026-08-14T14:54:18.879Z","item":"water-blue","model":"poolside/laguna-s-2.1:free","condition":"B","question":"Why does a deep body of clean water look blue?","seed":433048317,"shown":["Water itself absorbs red light; blue survives","Dissolved salts and minerals tint the water blue","Suspended particles scatter blue light, as air does","Microscopic algae give it a blue-green cast"],"shownRoles":["checked","d2","d1","d3"],"checkedSlot":1,"raw":"The blue color of deep clean water arises because water molecules absorb longer-wavelength red light more strongly, allowing the shorter-wavelength blue light to be reflected back. This is an intrinsic property of water, not due to dissolved minerals, suspended particles, or algae. \n\nANSWER: 1"}
{"ts":"2026-08-14T14:54:24.430Z","item":"water-blue","model":"nvidia/nemotron-3-ultra-550b-a55b:free","condition":"B","question":"Why does a deep body of clean water look blue?","seed":2663700685,"shown":["Microscopic algae give it a blue-green cast","Suspended particles scatter blue light, as air does","Dissolved salts and minerals tint the water blue","Water itself absorbs red light; blue survives"],"shownRoles":["d3","d1","d2","checked"],"checkedSlot":4,"raw":"Water molecules absorb longer wavelengths (red light) more strongly than shorter wavelengths (blue light), so in deep clean water the blue light penetrates deeper and is scattered back to the observer.  \nANSWER: 4"}
{"ts":"2026-08-14T14:54:30.478Z","item":"water-blue","model":"nvidia/nemotron-3-super-120b-a12b:free","condition":"B","question":"Why does a deep body of clean water look blue?","seed":2265930218,"shown":["Water itself absorbs red light; blue survives","Suspended particles scatter blue light, as air does","Microscopic algae give it a blue-green cast","Dissolved salts and minerals tint the water blue"],"shownRoles":["checked","d1","d3","d2"],"checkedSlot":1,"raw":"Water molecules absorb longer wavelengths (red, orange, yellow) more efficiently than shorter ones, so the light that penetrates deep and is reflected back is enriched in blue. This selective absorption gives clean, deep water its blue appearance.\n\nANSWER: 1"}
{"ts":"2026-08-14T14:54:32.633Z","item":"water-blue","model":"poolside/laguna-xs-2.1:free","condition":"B","question":"Why does a deep body of clean water look blue?","seed":612269361,"shown":["Water itself absorbs red light; blue survives","Dissolved salts and minerals tint the water blue","Microscopic algae give it a blue-green cast","Suspended particles scatter blue light, as air does"],"shownRoles":["checked","d2","d3","d1"],"checkedSlot":1,"raw":"The blue color of deep, clean water arises because water molecules preferentially absorb longer wavelengths (red, orange) of light, allowing shorter blue wavelengths to be reflected or scattered back to the observer. This absorption and selective reflection of blue light is intrinsic to pure water, unlike contributions from dissolved salts, algae, or suspended particles, which are less relevant in clean, deep water. \n\nANSWER: 1"}
{"ts":"2026-08-14T14:54:33.388Z","item":"water-blue","model":"nvidia/nemotron-3-nano-30b-a3b:free","condition":"B","question":"Why does a deep body of clean water look blue?","seed":1031841807,"shown":["Suspended particles scatter blue light, as air does","Microscopic algae give it a blue-green cast","Dissolved salts and minerals tint the water blue","Water itself absorbs red light; blue survives"],"shownRoles":["d1","d3","d2","checked"],"checkedSlot":4,"raw":"Water absorbs longer wavelengths (red) more strongly, leaving the shorter blue wavelengths to be transmitted and scattered, which makes deep clean water appear blue.  \nANSWER: 4"}
{"ts":"2026-08-14T14:54:34.318Z","item":"water-blue","model":"nvidia/nemotron-3.5-lightning:free","condition":"B","question":"Why does a deep body of clean water look blue?","seed":3399316419,"shown":["Microscopic algae give it a blue-green cast","Water itself absorbs red light; blue survives","Suspended particles scatter blue light, as air does","Dissolved salts and minerals tint the water blue"],"shownRoles":["d3","checked","d1","d2"],"checkedSlot":2,"raw":"Pure water selectively absorbs longer wavelengths (red, orange) and transmits shorter blue wavelengths, which is why deep clean water appears blue. This is an intrinsic property of water molecules, independent of algae, particles, or minerals.\n\nANSWER: 2"}
{"ts":"2026-08-14T14:54:36.706Z","item":"water-blue","model":"nvidia/nemotron-3-nano-omni-30b-a3b-reasoning:free","condition":"B","question":"Why does a deep body of clean water look blue?","seed":3678742730,"shown":["Suspended particles scatter blue light, as air does","Dissolved salts and minerals tint the water blue","Microscopic algae give it a blue-green cast","Water itself absorbs red light; blue survives"],"shownRoles":["d1","d2","d3","checked"],"checkedSlot":4,"raw":"Water molecules absorb longer wavelengths (red) more efficiently, so the remaining light is enriched in blue, giving deep, clear water its blue appearance.  \nANSWER: 4"}
{"ts":"2026-08-14T14:54:40.365Z","item":"water-blue","model":"liquid/lfm-2.5-2.6b:free","condition":"B","question":"Why does a deep body of clean water look blue?","seed":2342093978,"shown":["Suspended particles scatter blue light, as air does","Microscopic algae give it a blue-green cast","Dissolved salts and minerals tint the water blue","Water itself absorbs red light; blue survives"],"shownRoles":["d1","d3","d2","checked"],"checkedSlot":4,"raw":"Deep water appears blue because pure water selectively absorbs longer wavelengths (red) more strongly than shorter ones (blue), allowing blue light to penetrate and dominate the transmitted color. This is a fundamental property of water's absorption spectrum, not due to particles or dissolved substances.\n\nANSWER: 4"}
{"ts":"2026-08-14T14:54:47.118Z","item":"water-blue","model":"nvidia/nemotron-3.5-content-safety:free","condition":"B","question":"Why does a deep body of clean water look blue?","seed":2903055645,"shown":["Suspended particles scatter blue light, as air does","Microscopic algae give it a blue-green cast","Water itself absorbs red light; blue survives","Dissolved salts and minerals tint the water blue"],"shownRoles":["d1","d3","checked","d2"],"checkedSlot":3,"raw":"User Safety: safe"}
{"ts":"2026-08-14T14:54:52.013Z","item":"water-blue","model":"nvidia/nemotron-nano-9b-v2:free","condition":"B","question":"Why does a deep body of clean water look blue?","seed":2782556745,"shown":["Microscopic algae give it a blue-green cast","Suspended particles scatter blue light, as air does","Dissolved salts and minerals tint the water blue","Water itself absorbs red light; blue survives"],"shownRoles":["d3","d1","d2","checked"],"checkedSlot":4,"raw":"\n\nWater absorbs longer wavelengths like red, allowing blue light to penetrate and reflect back. This intrinsic property of water explains the blue appearance.  \nANSWER: 4\n"}
{"ts":"2026-08-14T14:55:28.869Z","item":"water-blue","model":"nvidia/nemotron-nano-12b-v2-vl:free","condition":"B","question":"Why does a deep body of clean water look blue?","seed":1199549670,"shown":["Suspended particles scatter blue light, as air does","Water itself absorbs red light; blue survives","Microscopic algae give it a blue-green cast","Dissolved salts and minerals tint the water blue"],"shownRoles":["d1","checked","d3","d2"],"checkedSlot":2,"raw":"The blue color of deep clean water is primarily due to water's inherent optical properties. Water absorbs longer wavelengths of light, such as red and yellow, while shorter wavelengths like blue are scattered and transmitted more effectively. This absorption and scattering behavior make blue light dominate in deep water. Other factors like particles, algae, or dissolved substances can alter the color, but in clean water, the intrinsic absorption of red light by water itself is the key reason.  \n\nANSWER: 2\n"}
{"ts":"2026-08-14T14:55:34.172Z","item":"equal-transit","model":"google/gemma-4-26b-a4b-it:free","condition":"A","question":"When air splits at the front of a wing, what happens to the two halves at the trailing edge?","seed":2379385941,"shown":["They never rejoin; the top air arrives first","They rejoin a little behind the wing, in the wake","They rejoin exactly together at the trailing edge","They rejoin, with the bottom air arriving first"],"shownRoles":["checked","d2","myth","d1"],"checkedSlot":1,"raw":"In real fluid dynamics, the flow separation and pressure differences cause the streamlines to converge and rejoin in the wake behind the wing rather than perfectly at the trailing edge. This phenomenon is a key component of the wing's wake and contributes to induced drag.\n\nANSWER: 2"}
{"ts":"2026-08-14T14:55:38.831Z","item":"equal-transit","model":"openai/gpt-oss-20b:free","condition":"A","question":"When air splits at the front of a wing, what happens to the two halves at the trailing edge?","seed":1181245739,"shown":["They rejoin, with the bottom air arriving first","They rejoin exactly together at the trailing edge","They never rejoin; the top air arrives first","They rejoin a little behind the wing, in the wake"],"shownRoles":["d1","myth","checked","d2"],"checkedSlot":3,"raw":"Air splits at the leading edge, flows over the upper and lower surfaces, and then meets again at the trailing edge. The lower‑surface flow, being shorter and faster, arrives slightly before the upper‑surface flow.  \n\nANSWER: 1"}
{"ts":"2026-08-14T14:55:43.520Z","item":"equal-transit","model":"poolside/laguna-s-2.1:free","condition":"A","question":"When air splits at the front of a wing, what happens to the two halves at the trailing edge?","seed":632584658,"shown":["They never rejoin; the top air arrives first","They rejoin exactly together at the trailing edge","They rejoin, with the bottom air arriving first","They rejoin a little behind the wing, in the wake"],"shownRoles":["checked","myth","d1","d2"],"checkedSlot":1,"raw":"The two air halves rejoin a little behind the wing in the wake, as the airflow over the top travels faster and the streams meet downstream rather than exactly at the trailing edge. \n\nANSWER: 4"}
{"ts":"2026-08-14T14:55:46.001Z","item":"equal-transit","model":"poolside/laguna-xs-2.1:free","condition":"A","question":"When air splits at the front of a wing, what happens to the two halves at the trailing edge?","seed":2334092034,"shown":["They never rejoin; the top air arrives first","They rejoin exactly together at the trailing edge","They rejoin a little behind the wing, in the wake","They rejoin, with the bottom air arriving first"],"shownRoles":["checked","myth","d2","d1"],"checkedSlot":1,"raw":"When air splits at the front of a wing, the two halves do not rejoin exactly at the trailing edge. Instead, they rejoin a short distance behind the wing in the wake, where the faster-moving upper stream has caught up to the slower lower stream. This is consistent with the Coanda effect and the behavior of flow separation.\n\nANSWER: 3"}
{"ts":"2026-08-14T14:55:52.925Z","item":"equal-transit","model":"nvidia/nemotron-3-ultra-550b-a55b:free","condition":"A","question":"When air splits at the front of a wing, what happens to the two halves at the trailing edge?","seed":911283534,"shown":["They rejoin a little behind the wing, in the wake","They rejoin exactly together at the trailing edge","They never rejoin; the top air arrives first","They rejoin, with the bottom air arriving first"],"shownRoles":["d2","myth","checked","d1"],"checkedSlot":3,"raw":"The air flowing over the top of a wing travels faster than the air underneath, so the two streams do not meet at the trailing edge; the upper flow arrives first and they separate into the wake.  \nANSWER: 3"}
{"ts":"2026-08-14T14:55:53.984Z","item":"equal-transit","model":"cohere/north-mini-code:free","condition":"A","question":"When air splits at the front of a wing, what happens to the two halves at the trailing edge?","seed":4210866040,"shown":["They rejoin, with the bottom air arriving first","They rejoin a little behind the wing, in the wake","They never rejoin; the top air arrives first","They rejoin exactly together at the trailing edge"],"shownRoles":["d1","d2","checked","myth"],"checkedSlot":3,"raw":"ANSWER: 4"}
{"ts":"2026-08-14T14:55:59.919Z","item":"equal-transit","model":"nvidia/nemotron-3.5-lightning:free","condition":"A","question":"When air splits at the front of a wing, what happens to the two halves at the trailing edge?","seed":2175695144,"shown":["They never rejoin; the top air arrives first","They rejoin, with the bottom air arriving first","They rejoin exactly together at the trailing edge","They rejoin a little behind the wing, in the wake"],"shownRoles":["checked","d1","myth","d2"],"checkedSlot":1,"raw":"In reality, the air that splits at the wing's leading edge does not rejoin at the trailing edge; the upper-surface air, which travels faster and along a longer path, arrives before the lower-surface air. This directly refutes the common equal-transit-time misconception.\n\nANSWER: 1"}
{"ts":"2026-08-14T14:56:00.757Z","item":"equal-transit","model":"nvidia/nemotron-3-nano-30b-a3b:free","condition":"A","question":"When air splits at the front of a wing, what happens to the two halves at the trailing edge?","seed":1977754016,"shown":["They rejoin exactly together at the trailing edge","They rejoin, with the bottom air arriving first","They rejoin a little behind the wing, in the wake","They never rejoin; the top air arrives first"],"shownRoles":["myth","d1","d2","checked"],"checkedSlot":4,"raw":"ANSWER: 3"}
{"ts":"2026-08-14T14:56:05.856Z","item":"equal-transit","model":"nvidia/nemotron-nano-12b-v2-vl:free","condition":"A","question":"When air splits at the front of a wing, what happens to the two halves at the trailing edge?","seed":1301929217,"shown":["They rejoin, with the bottom air arriving first","They never rejoin; the top air arrives first","They rejoin exactly together at the trailing edge","They rejoin a little behind the wing, in the wake"],"shownRoles":["d1","checked","myth","d2"],"checkedSlot":2,"raw":"The airflow around a wing splits at the leading edge, with the top half moving faster due to the wing's curvature. At the trailing edge, the two halves rejoin, but the bottom air arrives first due to the pressure differences and the Coandă effect. ANSWER: 1\n"}
{"ts":"2026-08-14T14:56:08.447Z","item":"equal-transit","model":"nvidia/nemotron-3-nano-omni-30b-a3b-reasoning:free","condition":"A","question":"When air splits at the front of a wing, what happens to the two halves at the trailing edge?","seed":429359609,"shown":["They rejoin, with the bottom air arriving first","They rejoin a little behind the wing, in the wake","They rejoin exactly together at the trailing edge","They never rejoin; the top air arrives first"],"shownRoles":["d1","d2","myth","checked"],"checkedSlot":4,"raw":"ANSWER: 3"}
{"ts":"2026-08-14T14:56:08.971Z","item":"equal-transit","model":"nvidia/nemotron-3-super-120b-a12b:free","condition":"A","question":"When air splits at the front of a wing, what happens to the two halves at the trailing edge?","seed":3309363805,"shown":["They rejoin a little behind the wing, in the wake","They never rejoin; the top air arrives first","They rejoin exactly together at the trailing edge","They rejoin, with the bottom air arriving first"],"shownRoles":["d2","checked","myth","d1"],"checkedSlot":2,"raw":"The airflow that splits at the leading edge of a wing comes back together smoothly at the trailing edge, as required by the Kutta condition for lift‑producing flow.  \nANSWER: 3"}
{"ts":"2026-08-14T14:56:13.660Z","item":"equal-transit","model":"nvidia/nemotron-3.5-content-safety:free","condition":"A","question":"When air splits at the front of a wing, what happens to the two halves at the trailing edge?","seed":908532802,"shown":["They rejoin a little behind the wing, in the wake","They rejoin, with the bottom air arriving first","They rejoin exactly together at the trailing edge","They never rejoin; the top air arrives first"],"shownRoles":["d2","d1","myth","checked"],"checkedSlot":4,"raw":"User Safety: safe"}
{"ts":"2026-08-14T14:56:14.365Z","item":"equal-transit","model":"nvidia/nemotron-nano-9b-v2:free","condition":"A","question":"When air splits at the front of a wing, what happens to the two halves at the trailing edge?","seed":1161273238,"shown":["They rejoin exactly together at the trailing edge","They never rejoin; the top air arrives first","They rejoin a little behind the wing, in the wake","They rejoin, with the bottom air arriving first"],"shownRoles":["myth","checked","d2","d1"],"checkedSlot":2,"raw":"\n\nThe air splits and the top and bottom halves typically rejoin in the wake behind the wing due to their different paths. ANSWER: 3\n"}
{"ts":"2026-08-14T14:57:11.181Z","item":"equal-transit","model":"liquid/lfm-2.5-2.6b:free","condition":"A","question":"When air splits at the front of a wing, what happens to the two halves at the trailing edge?","seed":3334926697,"shown":["They rejoin a little behind the wing, in the wake","They rejoin, with the bottom air arriving first","They never rejoin; the top air arrives first","They rejoin exactly together at the trailing edge"],"shownRoles":["d2","d1","checked","myth"],"checkedSlot":3,"upstream":true,"detail":"The operation was aborted due to timeout"}
{"ts":"2026-08-14T14:57:31.485Z","item":"equal-transit","model":"poolside/laguna-xs-2.1:free","condition":"B","question":"When air splits at the front of a wing, what happens to the two halves at the trailing edge?","seed":2317314415,"shown":["They never rejoin; the top air arrives first","They rejoin a little behind the wing, in the wake","The air does not split at all; it flows around intact","They rejoin, with the bottom air arriving first"],"shownRoles":["checked","d2","d3","d1"],"checkedSlot":1,"raw":"When air splits at the front of a wing, the two halves do not stay separated. Due to the pressure difference and circulation around the wing, the lower (slower) air, which has higher pressure, catches up to the upper (faster) air, and they rejoin shortly behind the wing in the wake. This phenomenon is explained by the Kutta condition and the behavior of the trailing vortex system.\n\nANSWER: 4"}
{"ts":"2026-08-14T14:57:36.438Z","item":"equal-transit","model":"poolside/laguna-s-2.1:free","condition":"B","question":"When air splits at the front of a wing, what happens to the two halves at the trailing edge?","seed":615807039,"shown":["The air does not split at all; it flows around intact","They never rejoin; the top air arrives first","They rejoin a little behind the wing, in the wake","They rejoin, with the bottom air arriving first"],"shownRoles":["d3","checked","d2","d1"],"checkedSlot":2,"raw":"The two air halves split at the leading edge and, due to the longer path over the top surface, the upper air typically arrives first; they then rejoin a short distance behind the wing within the wake. \n\nANSWER: 3"}
{"ts":"2026-08-14T14:57:37.039Z","item":"equal-transit","model":"cohere/north-mini-code:free","condition":"B","question":"When air splits at the front of a wing, what happens to the two halves at the trailing edge?","seed":4261198897,"shown":["They rejoin, with the bottom air arriving first","They rejoin a little behind the wing, in the wake","They never rejoin; the top air arrives first","The air does not split at all; it flows around intact"],"shownRoles":["d1","d2","checked","d3"],"checkedSlot":3,"raw":"The airflow that separates over and under the wing recombines just behind the trailing edge, creating the wake. Hence option 2 is the correct choice.  \nANSWER: 2"}
{"ts":"2026-08-14T14:57:39.995Z","item":"equal-transit","model":"nvidia/nemotron-3-super-120b-a12b:free","condition":"B","question":"When air splits at the front of a wing, what happens to the two halves at the trailing edge?","seed":3259030948,"shown":["They rejoin, with the bottom air arriving first","They rejoin a little behind the wing, in the wake","The air does not split at all; it flows around intact","They never rejoin; the top air arrives first"],"shownRoles":["d1","d2","d3","checked"],"checkedSlot":4,"raw":"ANSWER: 2"}
{"ts":"2026-08-14T14:57:47.260Z","item":"equal-transit","model":"nvidia/nemotron-3-nano-omni-30b-a3b-reasoning:free","condition":"B","question":"When air splits at the front of a wing, what happens to the two halves at the trailing edge?","seed":379026752,"shown":["The air does not split at all; it flows around intact","They rejoin a little behind the wing, in the wake","They never rejoin; the top air arrives first","They rejoin, with the bottom air arriving first"],"shownRoles":["d3","d2","checked","d1"],"checkedSlot":3,"raw":"ANSWER: 2"}
{"ts":"2026-08-14T14:57:47.766Z","item":"equal-transit","model":"nvidia/nemotron-3.5-lightning:free","condition":"B","question":"When air splits at the front of a wing, what happens to the two halves at the trailing edge?","seed":2226028001,"shown":["They rejoin, with the bottom air arriving first","The air does not split at all; it flows around intact","They never rejoin; the top air arrives first","They rejoin a little behind the wing, in the wake"],"shownRoles":["d1","d3","checked","d2"],"checkedSlot":3,"raw":"We are asked: \"When air splits at the front of a wing, what happens to the two halves at the trailing edge?\" Options: 1. They rejoin, with the bottom air arriving first. 2. The air does not split at all; it flows around intact. 3. They never rejoin; the top air arrives first. 4. They rejoin a little behind the wing, in the wake.\n\nWe need to answer with exactly one number, and end with \"ANSWER: <number>\". The question is about aerodynamics: air splits at the leading edge of a wing, and at the trailing edge, the air from the top and bottom surfaces does not necessarily rejoin exactly at the trailing edge; there is a wake, and the flow from the top and bottom surfaces typically does not rejoin exactly at the trailing edge, but there is a common misconception. In reality, the air from the top and bottom surfaces do not rejoin at the trailing edge; they separate and form a wake. However, many textbooks say that the air that goes over the top and the air that goes under the bottom do not necessarily meet at the trailing edge, but in potential flow theory, they might be considered to meet. But the question seems to be testing the common aerodynamic fact: the air that splits at the front does not rejoin at the trailing edge; the top air arrives first? Actually, option 3 says: \"They never rejoin; the top air arrives first\". Option 4 says: \"They rejoin a little behind the wing, in the wake\". Which is correct? In reality, the flow from the top and bottom surfaces do not rejoin exactly at the trailing edge; there is a pressure difference and the wake forms. But many sources state that the air that goes over the top and the air that goes under the bottom do not meet at the trailing edge; the top air arrives first at the trailing edge? Actually, the top surface is longer, so the air going over the top has to travel a longer path, and in some explanations, it's said that the top air arrives at the trailing edge at the same time as the bottom air, but that's a misconception. The question might be from a specific context. Let's think: In standard aerodynamics, the air that splits at the leading edge does not necessarily rejoin at the trailing edge; the flow separates and forms a wake. However, option 3 says \"They never rejoin; the top air arrives first\". Option 4 says \"They rejoin a little behind the wing, in the wake\". I recall that in some educational materials, it's said that the air from the top and bottom do not rejoin at the trailing edge; the top air arrives first because the path is shorter? No, the top path is longer. Actually, the bottom path is shorter, so bottom air would arrive first if they were to rejoin at the trailing edge. But they don't rejoin. The Kutta condition says that the flow leaves the trailing edge smoothly, and in potential flow, the streamlines from the top and bottom meet at the trailing edge. But in reality, there is a wake. The question might be testing the \"equal transit time\" myth. The myth is that the air must rejoin at the trailing edge, and because the top path is longer, the top air must go faster. But the question asks: \"When air splits at the front of a wing, what happens to the two halves at the trailing edge?\" Options: 1. They rejoin, with the bottom air arriving first. 2. The air does not split at all; it flows around intact. 3. They never rejoin; the top air arrives first. 4. They rejoin a little behind the wing, in the wake.\n\nI think the correct aerodynamic fact is that the air does not rejoin at the trailing edge; the top and bottom streams separate and form a wake. But option 3 says \"They never rejoin; the top air arrives first\". Is the top air arriving first? In reality, the flow from the top and bottom do not meet at the trailing edge; the top surface flow goes over and the bottom goes under, and they leave the trailing edge at different angles. The \"top air arrives first\" might be a misstatement. Option 4 says \"They rejoin a little behind the wing, in the wake\". That might be closer to reality: the wake is behind the wing, and the air from top and bottom mix in the wake. But do they \"rejoin\"? In many textbook descriptions, it's said that the air that goes over the top and the air that goes under the bottom do not necessarily meet at the trailing edge, but they do mix in the wake. However, the question might be from a specific quiz. Let's reason: The air splits at the leading edge. At the trailing edge, in potential flow (inviscid, irrotational), the streamlines from the top and bottom do meet at the trailing edge (Kutta condition). But in reality, with viscosity, there is a wake, and the flow does not exactly meet. The question might be testing the common misconception vs reality. Option 1: \"They rejoin, with the bottom air arriving first\" - if they rejoin at the trailing edge, bottom air has shorter path, so it would arrive first. Option 3: \"They never rejoin; the top air arrives first\" - top air has longer path, so if they never rejoin, top air might arrive first at the trailing edge? Actually, if they never rejoin, the top air is going over the top, and the bottom air is going under; the top air reaches the trailing edge later because the path is longer, so bottom air would"}
{"ts":"2026-08-14T14:57:56.469Z","item":"equal-transit","model":"nvidia/nemotron-3.5-content-safety:free","condition":"B","question":"When air splits at the front of a wing, what happens to the two halves at the trailing edge?","seed":891755183,"shown":["They rejoin a little behind the wing, in the wake","They rejoin, with the bottom air arriving first","The air does not split at all; it flows around intact","They never rejoin; the top air arrives first"],"shownRoles":["d2","d1","d3","checked"],"checkedSlot":4,"raw":"User Safety: safe"}
{"ts":"2026-08-14T14:57:56.980Z","item":"equal-transit","model":"nvidia/nemotron-nano-9b-v2:free","condition":"B","question":"When air splits at the front of a wing, what happens to the two halves at the trailing edge?","seed":1144495619,"shown":["They rejoin, with the bottom air arriving first","The air does not split at all; it flows around intact","They never rejoin; the top air arrives first","They rejoin a little behind the wing, in the wake"],"shownRoles":["d1","d3","checked","d2"],"checkedSlot":3,"raw":"\n\nThe two halves of air rejoin at the trailing edge, with the bottom air arriving first due to its shorter path. This ensures smooth airflow and prevents turbulence.  \nANSWER: 1\n"}
{"ts":"2026-08-14T14:58:03.097Z","item":"equal-transit","model":"nvidia/nemotron-3-ultra-550b-a55b:free","condition":"B","question":"When air splits at the front of a wing, what happens to the two halves at the trailing edge?","seed":894505915,"shown":["They rejoin, with the bottom air arriving first","They rejoin a little behind the wing, in the wake","The air does not split at all; it flows around intact","They never rejoin; the top air arrives first"],"shownRoles":["d1","d2","d3","checked"],"checkedSlot":4,"upstream":true,"detail":"Provider returned error"}
{"ts":"2026-08-14T14:58:06.164Z","item":"equal-transit","model":"google/gemma-4-26b-a4b-it:free","condition":"B","question":"When air splits at the front of a wing, what happens to the two halves at the trailing edge?","seed":2329053084,"shown":["They never rejoin; the top air arrives first","They rejoin a little behind the wing, in the wake","They rejoin, with the bottom air arriving first","The air does not split at all; it flows around intact"],"shownRoles":["checked","d2","d1","d3"],"checkedSlot":1,"raw":"When air flows over a wing, the streamlines split at the leading edge and eventually converge again behind the trailing edge, creating a wake. Due to the higher velocity and lower pressure on the upper surface, the air traveling over the top typically reaches the trailing edge slightly before the air traveling underneath.\n\nANSWER: 1"}
{"ts":"2026-08-14T14:58:10.097Z","item":"equal-transit","model":"openai/gpt-oss-20b:free","condition":"B","question":"When air splits at the front of a wing, what happens to the two halves at the trailing edge?","seed":1198023358,"shown":["They rejoin, with the bottom air arriving first","The air does not split at all; it flows around intact","They rejoin a little behind the wing, in the wake","They never rejoin; the top air arrives first"],"shownRoles":["d1","d3","d2","checked"],"checkedSlot":4,"raw":"Air splits at the leading edge, flows over the upper and lower surfaces, and then merges again at the trailing edge. The lower‑surface air travels a shorter path and therefore arrives first.  \n\nANSWER: 1"}
{"ts":"2026-08-14T14:58:30.952Z","item":"equal-transit","model":"nvidia/nemotron-3-nano-30b-a3b:free","condition":"B","question":"When air splits at the front of a wing, what happens to the two halves at the trailing edge?","seed":2028086873,"shown":["They rejoin, with the bottom air arriving first","They never rejoin; the top air arrives first","The air does not split at all; it flows around intact","They rejoin a little behind the wing, in the wake"],"shownRoles":["d1","checked","d3","d2"],"checkedSlot":2,"raw":"ANSWER: 4"}
{"ts":"2026-08-14T14:58:49.008Z","item":"equal-transit","model":"nvidia/nemotron-nano-12b-v2-vl:free","condition":"B","question":"When air splits at the front of a wing, what happens to the two halves at the trailing edge?","seed":1251596360,"shown":["They rejoin a little behind the wing, in the wake","They never rejoin; the top air arrives first","They rejoin, with the bottom air arriving first","The air does not split at all; it flows around intact"],"shownRoles":["d2","checked","d1","d3"],"checkedSlot":2,"raw":"The air splits at the leading edge of a wing and flows over the top and bottom surfaces. Due to the curvature of the wing, the top air travels a longer path and typically arrives at the trailing edge later than the bottom air. However, the two halves of the airflow do rejoin at the trailing edge, forming the wake behind the wing.  \n\nANSWER: 1\n"}
{"ts":"2026-08-14T14:58:53.284Z","item":"equal-transit","model":"liquid/lfm-2.5-2.6b:free","condition":"B","question":"When air splits at the front of a wing, what happens to the two halves at the trailing edge?","seed":3284593840,"shown":["They rejoin a little behind the wing, in the wake","They never rejoin; the top air arrives first","The air does not split at all; it flows around intact","They rejoin, with the bottom air arriving first"],"shownRoles":["d2","checked","d3","d1"],"checkedSlot":2,"upstream":true,"detail":"The operation was aborted due to timeout"}
{"ts":"2026-08-14T14:59:06.140Z","item":"microwave","model":"openai/gpt-oss-20b:free","condition":"A","question":"How does a microwave oven's 2.45 GHz radiation heat the water in food?","seed":3462156528,"shown":["Dielectric relaxation: dipoles lag the flipping field","Breaking hydrogen bonds between water molecules","Direct excitation of the O-H bond's stretching vibration","Resonance: 2.45 GHz matches water's resonant frequency"],"shownRoles":["checked","d2","d1","myth"],"checkedSlot":1,"raw":"Microwave ovens heat food by dielectric heating: the alternating 2.45 GHz electric field causes polar water molecules to flip, and the lag between the field and dipole orientation produces frictional heating. This process is known as dielectric relaxation.  \n\nANSWER: 1"}
{"ts":"2026-08-14T14:59:08.493Z","item":"microwave","model":"cohere/north-mini-code:free","condition":"A","question":"How does a microwave oven's 2.45 GHz radiation heat the water in food?","seed":478996267,"shown":["Breaking hydrogen bonds between water molecules","Direct excitation of the O-H bond's stretching vibration","Dielectric relaxation: dipoles lag the flipping field","Resonance: 2.45 GHz matches water's resonant frequency"],"shownRoles":["d2","d1","checked","myth"],"checkedSlot":3,"raw":"Microwave heating of water occurs because the alternating electric field makes polar water molecules try to align, but they lag behind the rapidly flipping field, causing rotational friction and dielectric heating. This dielectric relaxation mechanism is the primary source of the heat.\n\nANSWER: 3"}
{"ts":"2026-08-14T14:59:13.083Z","item":"microwave","model":"poolside/laguna-xs-2.1:free","condition":"A","question":"How does a microwave oven's 2.45 GHz radiation heat the water in food?","seed":3397393501,"shown":["Breaking hydrogen bonds between water molecules","Dielectric relaxation: dipoles lag the flipping field","Direct excitation of the O-H bond's stretching vibration","Resonance: 2.45 GHz matches water's resonant frequency"],"shownRoles":["d2","checked","d1","myth"],"checkedSlot":2,"raw":"The microwave's 2.45 GHz radiation causes water molecules to rotate as their polar nature aligns with the alternating electric field. However, the rapid field changes outpace the molecules' ability to reorient, creating friction and heat through dielectric relaxation. This mechanism does not involve breaking hydrogen bonds (1), direct O-H bond excitation (3), or resonance (4), as the frequency is not matched to water's vibrational or resonant frequencies. \n\nANSWER: 2"}
{"ts":"2026-08-14T14:59:13.851Z","item":"microwave","model":"poolside/laguna-s-2.1:free","condition":"A","question":"How does a microwave oven's 2.45 GHz radiation heat the water in food?","seed":102401499,"shown":["Direct excitation of the O-H bond's stretching vibration","Breaking hydrogen bonds between water molecules","Dielectric relaxation: dipoles lag the flipping field","Resonance: 2.45 GHz matches water's resonant frequency"],"shownRoles":["d1","d2","checked","myth"],"checkedSlot":3,"silent":true,"detail":"empty body, finish_reason=stop"}
{"ts":"2026-08-14T14:59:19.612Z","item":"microwave","model":"nvidia/nemotron-3-super-120b-a12b:free","condition":"A","question":"How does a microwave oven's 2.45 GHz radiation heat the water in food?","seed":1508033792,"shown":["Dielectric relaxation: dipoles lag the flipping field","Resonance: 2.45 GHz matches water's resonant frequency","Breaking hydrogen bonds between water molecules","Direct excitation of the O-H bond's stretching vibration"],"shownRoles":["checked","myth","d2","d1"],"checkedSlot":1,"raw":"Microwave heating occurs because the alternating electric field causes water’s polar molecules to rotate, but they cannot follow the field instantaneously, leading to dielectric loss and energy dissipation as heat. This dipolar relaxation mechanism, not a molecular resonance, is responsible for the heating.\n\nANSWER: 1"}
{"ts":"2026-08-14T14:59:23.442Z","item":"microwave","model":"nvidia/nemotron-3-nano-30b-a3b:free","condition":"A","question":"How does a microwave oven's 2.45 GHz radiation heat the water in food?","seed":3121469091,"shown":["Resonance: 2.45 GHz matches water's resonant frequency","Direct excitation of the O-H bond's stretching vibration","Breaking hydrogen bonds between water molecules","Dielectric relaxation: dipoles lag the flipping field"],"shownRoles":["myth","d1","d2","checked"],"checkedSlot":4,"raw":"The 2.45 GHz field causes water dipoles to try to re‑orient, but their response lags, producing dielectric loss that converts field energy into heat.  \nANSWER: 4"}
{"ts":"2026-08-14T14:59:29.186Z","item":"microwave","model":"nvidia/nemotron-3-nano-omni-30b-a3b-reasoning:free","condition":"A","question":"How does a microwave oven's 2.45 GHz radiation heat the water in food?","seed":809315568,"shown":["Direct excitation of the O-H bond's stretching vibration","Dielectric relaxation: dipoles lag the flipping field","Resonance: 2.45 GHz matches water's resonant frequency","Breaking hydrogen bonds between water molecules"],"shownRoles":["d1","checked","myth","d2"],"checkedSlot":2,"raw":"The microwave’s electric field causes polar water molecules to rotate, lagging behind the rapidly flipping field, which converts their rotational energy into heat via dielectric relaxation. This mechanism matches option 2.  \nANSWER: 2"}
{"ts":"2026-08-14T14:59:30.995Z","item":"microwave","model":"nvidia/nemotron-nano-12b-v2-vl:free","condition":"A","question":"How does a microwave oven's 2.45 GHz radiation heat the water in food?","seed":1592416918,"shown":["Direct excitation of the O-H bond's stretching vibration","Breaking hydrogen bonds between water molecules","Dielectric relaxation: dipoles lag the flipping field","Resonance: 2.45 GHz matches water's resonant frequency"],"shownRoles":["d1","d2","checked","myth"],"checkedSlot":3,"raw":"The correct mechanism is dielectric relaxation, where the oscillating electric field causes water molecules' dipoles to flip, and their lagging motion generates heat through friction. While 2.45 GHz is close to water's resonant frequency, the primary heating method is not resonance but the energy loss from dipole reorientation. ANSWER: 3\n"}
{"ts":"2026-08-14T14:59:34.615Z","item":"microwave","model":"nvidia/nemotron-3.5-lightning:free","condition":"A","question":"How does a microwave oven's 2.45 GHz radiation heat the water in food?","seed":1785640881,"shown":["Direct excitation of the O-H bond's stretching vibration","Resonance: 2.45 GHz matches water's resonant frequency","Dielectric relaxation: dipoles lag the flipping field","Breaking hydrogen bonds between water molecules"],"shownRoles":["d1","myth","checked","d2"],"checkedSlot":3,"raw":"The 2.45 GHz frequency in microwave ovens does not match water's resonant frequency; instead, it causes polar water molecules to rotate and align with the alternating electric field. Because the molecules cannot keep up with the rapid field changes, a phase lag occurs, and energy is dissipated as heat through dielectric relaxation.\n\nANSWER: 3"}
{"ts":"2026-08-14T14:59:39.201Z","item":"microwave","model":"google/gemma-4-26b-a4b-it:free","condition":"A","question":"How does a microwave oven's 2.45 GHz radiation heat the water in food?","seed":2451746908,"shown":["Breaking hydrogen bonds between water molecules","Direct excitation of the O-H bond's stretching vibration","Dielectric relaxation: dipoles lag the flipping field","Resonance: 2.45 GHz matches water's resonant frequency"],"shownRoles":["d2","d1","checked","myth"],"checkedSlot":3,"upstream":true,"detail":"Provider returned error"}
{"ts":"2026-08-14T14:59:40.956Z","item":"microwave","model":"nvidia/nemotron-3.5-content-safety:free","condition":"A","question":"How does a microwave oven's 2.45 GHz radiation heat the water in food?","seed":3098468109,"shown":["Resonance: 2.45 GHz matches water's resonant frequency","Breaking hydrogen bonds between water molecules","Direct excitation of the O-H bond's stretching vibration","Dielectric relaxation: dipoles lag the flipping field"],"shownRoles":["myth","d2","d1","checked"],"checkedSlot":4,"raw":"User Safety: safe"}
{"ts":"2026-08-14T14:59:44.257Z","item":"microwave","model":"nvidia/nemotron-3-ultra-550b-a55b:free","condition":"A","question":"How does a microwave oven's 2.45 GHz radiation heat the water in food?","seed":1818151975,"shown":["Resonance: 2.45 GHz matches water's resonant frequency","Breaking hydrogen bonds between water molecules","Dielectric relaxation: dipoles lag the flipping field","Direct excitation of the O-H bond's stretching vibration"],"shownRoles":["myth","d2","checked","d1"],"checkedSlot":3,"raw":"Microwave heating at 2.45 GHz works by dielectric relaxation: the oscillating electric field forces polar water molecules to rotate, but their motion lags due to intermolecular friction, dissipating energy as heat. This frequency is not a molecular resonance or vibrational mode.\n\nANSWER: 3"}
{"ts":"2026-08-14T14:59:45.000Z","item":"microwave","model":"nvidia/nemotron-nano-9b-v2:free","condition":"A","question":"How does a microwave oven's 2.45 GHz radiation heat the water in food?","seed":1938595421,"shown":["Dielectric relaxation: dipoles lag the flipping field","Direct excitation of the O-H bond's stretching vibration","Resonance: 2.45 GHz matches water's resonant frequency","Breaking hydrogen bonds between water molecules"],"shownRoles":["checked","d1","myth","d2"],"checkedSlot":1,"raw":"\n\nThe heating is due to dielectric relaxation, where water molecules' dipoles rotate in response to the alternating electric field, generating heat through molecular friction. Resonance is a misconception; 2.45 GHz is not water's resonant frequency but a frequency absorbed efficiently.  \nANSWER: 1\n"}
{"ts":"2026-08-14T15:00:35.390Z","item":"microwave","model":"liquid/lfm-2.5-2.6b:free","condition":"A","question":"How does a microwave oven's 2.45 GHz radiation heat the water in food?","seed":591143564,"shown":["Breaking hydrogen bonds between water molecules","Direct excitation of the O-H bond's stretching vibration","Resonance: 2.45 GHz matches water's resonant frequency","Dielectric relaxation: dipoles lag the flipping field"],"shownRoles":["d2","d1","myth","checked"],"checkedSlot":4,"upstream":true,"detail":"The operation was aborted due to timeout"}
{"ts":"2026-08-14T15:00:54.083Z","item":"microwave","model":"poolside/laguna-s-2.1:free","condition":"B","question":"How does a microwave oven's 2.45 GHz radiation heat the water in food?","seed":119179118,"shown":["Infrared light emitted by the magnetron","Direct excitation of the O-H bond's stretching vibration","Dielectric relaxation: dipoles lag the flipping field","Breaking hydrogen bonds between water molecules"],"shownRoles":["d3","d1","checked","d2"],"checkedSlot":3,"silent":true,"detail":"empty body, finish_reason=stop"}
{"ts":"2026-08-14T15:00:54.462Z","item":"microwave","model":"cohere/north-mini-code:free","condition":"B","question":"How does a microwave oven's 2.45 GHz radiation heat the water in food?","seed":495773886,"shown":["Infrared light emitted by the magnetron","Direct excitation of the O-H bond's stretching vibration","Breaking hydrogen bonds between water molecules","Dielectric relaxation: dipoles lag the flipping field"],"shownRoles":["d3","d1","d2","checked"],"checkedSlot":4,"raw":"Microwave heating of water occurs through dielectric heating: the 2.45 GHz field makes polar water molecules try to align, but their rotational inertia causes them to lag, producing molecular friction and heat. This lag is known as dielectric relaxation.  \nANSWER: 4"}
{"ts":"2026-08-14T15:01:06.410Z","item":"microwave","model":"nvidia/nemotron-3-super-120b-a12b:free","condition":"B","question":"How does a microwave oven's 2.45 GHz radiation heat the water in food?","seed":1558366649,"shown":["Direct excitation of the O-H bond's stretching vibration","Infrared light emitted by the magnetron","Breaking hydrogen bonds between water molecules","Dielectric relaxation: dipoles lag the flipping field"],"shownRoles":["d1","d3","d2","checked"],"checkedSlot":4,"raw":"Microwave ovens generate an alternating electric field at 2.45 GHz; water’s permanent dipoles attempt to follow this field but cannot keep up, causing molecular friction that converts electromagnetic energy into heat. This process is dielectric relaxation, not direct vibrational excitation or bond breaking.\n\nANSWER: 4"}
{"ts":"2026-08-14T15:01:07.131Z","item":"microwave","model":"nvidia/nemotron-3.5-lightning:free","condition":"B","question":"How does a microwave oven's 2.45 GHz radiation heat the water in food?","seed":1735308024,"shown":["Infrared light emitted by the magnetron","Breaking hydrogen bonds between water molecules","Direct excitation of the O-H bond's stretching vibration","Dielectric relaxation: dipoles lag the flipping field"],"shownRoles":["d3","d2","d1","checked"],"checkedSlot":4,"raw":"Microwave ovens heat food primarily through dielectric heating, where the 2.45 GHz electric field causes polar water molecules to rotate and lag behind the rapidly alternating field, generating heat via molecular friction. The frequency is not resonant with molecular vibrations like O-H stretching (which is in the infrared) and does not involve infrared emission or breaking hydrogen bonds.\n\nANSWER: 4"}
{"ts":"2026-08-14T15:01:07.824Z","item":"microwave","model":"nvidia/nemotron-3-nano-30b-a3b:free","condition":"B","question":"How does a microwave oven's 2.45 GHz radiation heat the water in food?","seed":3138246710,"shown":["Direct excitation of the O-H bond's stretching vibration","Dielectric relaxation: dipoles lag the flipping field","Breaking hydrogen bonds between water molecules","Infrared light emitted by the magnetron"],"shownRoles":["d1","checked","d2","d3"],"checkedSlot":2,"raw":"The 2.45 GHz field causes polar water molecules to rotate and lag behind the alternating electric field, dissipating energy as heat (dielectric relaxation).  \nANSWER: 2"}
{"ts":"2026-08-14T15:01:11.884Z","item":"microwave","model":"nvidia/nemotron-3-nano-omni-30b-a3b-reasoning:free","condition":"B","question":"How does a microwave oven's 2.45 GHz radiation heat the water in food?","seed":859648425,"shown":["Direct excitation of the O-H bond's stretching vibration","Breaking hydrogen bonds between water molecules","Dielectric relaxation: dipoles lag the flipping field","Infrared light emitted by the magnetron"],"shownRoles":["d1","d2","checked","d3"],"checkedSlot":3,"raw":"The 2.45 GHz microwaves cause water dipoles to rotate, lagging behind the alternating electric field (dielectric relaxation), which converts their motion into heat.  \n\nANSWER: 3"}
{"ts":"2026-08-14T15:01:21.076Z","item":"microwave","model":"nvidia/nemotron-3.5-content-safety:free","condition":"B","question":"How does a microwave oven's 2.45 GHz radiation heat the water in food?","seed":3048135252,"shown":["Dielectric relaxation: dipoles lag the flipping field","Direct excitation of the O-H bond's stretching vibration","Infrared light emitted by the magnetron","Breaking hydrogen bonds between water molecules"],"shownRoles":["checked","d1","d3","d2"],"checkedSlot":1,"raw":"User Safety: safe"}
{"ts":"2026-08-14T15:01:25.601Z","item":"microwave","model":"google/gemma-4-26b-a4b-it:free","condition":"B","question":"How does a microwave oven's 2.45 GHz radiation heat the water in food?","seed":2502079765,"shown":["Direct excitation of the O-H bond's stretching vibration","Breaking hydrogen bonds between water molecules","Dielectric relaxation: dipoles lag the flipping field","Infrared light emitted by the magnetron"],"shownRoles":["d1","d2","checked","d3"],"checkedSlot":3,"upstream":true,"detail":"Provider returned error"}
{"ts":"2026-08-14T15:01:30.426Z","item":"microwave","model":"nvidia/nemotron-3-ultra-550b-a55b:free","condition":"B","question":"How does a microwave oven's 2.45 GHz radiation heat the water in food?","seed":1834929594,"shown":["Infrared light emitted by the magnetron","Direct excitation of the O-H bond's stretching vibration","Dielectric relaxation: dipoles lag the flipping field","Breaking hydrogen bonds between water molecules"],"shownRoles":["d3","d1","checked","d2"],"checkedSlot":3,"upstream":true,"detail":"Upstream error from Nvidia: Internal server error"}
{"ts":"2026-08-14T15:01:32.095Z","item":"microwave","model":"poolside/laguna-xs-2.1:free","condition":"B","question":"How does a microwave oven's 2.45 GHz radiation heat the water in food?","seed":3347060644,"shown":["Breaking hydrogen bonds between water molecules","Infrared light emitted by the magnetron","Direct excitation of the O-H bond's stretching vibration","Dielectric relaxation: dipoles lag the flipping field"],"shownRoles":["d2","d3","d1","checked"],"checkedSlot":4,"raw":"The microwave oven's 2.45 GHz radiation heats water by causing polar water molecules to rotate rapidly in response to the oscillating electric field. This rotation creates friction and heat through **dielectric relaxation**, where the dipoles lag behind the flipping field. Breaking hydrogen bonds (1) is a secondary effect, infrared (2) is incorrect as microwaves are not infrared, and O-H bond excitation (3) relates to infrared, not microwaves. \n\nANSWER: 4"}
{"ts":"2026-08-14T15:01:39.375Z","item":"microwave","model":"nvidia/nemotron-nano-12b-v2-vl:free","condition":"B","question":"How does a microwave oven's 2.45 GHz radiation heat the water in food?","seed":1575639299,"shown":["Infrared light emitted by the magnetron","Direct excitation of the O-H bond's stretching vibration","Breaking hydrogen bonds between water molecules","Dielectric relaxation: dipoles lag the flipping field"],"shownRoles":["d3","d1","d2","checked"],"checkedSlot":4,"raw":"Microwave ovens use 2.45 GHz radiation to heat food primarily through dielectric relaxation. Water molecules, which are polar, align with the oscillating electric field of the microwaves. As the field alternates rapidly, the molecules continuously realign, creating molecular friction that generates heat. This process is known as dielectric relaxation, where the dipoles lag behind the flipping field, leading to energy dissipation as heat.  \n\nANSWER: 4\n"}
{"ts":"2026-08-14T15:01:41.521Z","item":"microwave","model":"nvidia/nemotron-nano-9b-v2:free","condition":"B","question":"How does a microwave oven's 2.45 GHz radiation heat the water in food?","seed":1888262564,"shown":["Direct excitation of the O-H bond's stretching vibration","Infrared light emitted by the magnetron","Dielectric relaxation: dipoles lag the flipping field","Breaking hydrogen bonds between water molecules"],"shownRoles":["d1","d3","checked","d2"],"checkedSlot":3,"raw":"\n\nThe heating occurs because water molecules, being polar, align with the oscillating electric field and rotate as the field changes direction, generating heat through friction. This process is known as dielectric relaxation.  \nANSWER: 3\n"}
{"ts":"2026-08-14T15:01:46.611Z","item":"microwave","model":"openai/gpt-oss-20b:free","condition":"B","question":"How does a microwave oven's 2.45 GHz radiation heat the water in food?","seed":3512489385,"shown":["Dielectric relaxation: dipoles lag the flipping field","Breaking hydrogen bonds between water molecules","Direct excitation of the O-H bond's stretching vibration","Infrared light emitted by the magnetron"],"shownRoles":["checked","d2","d1","d3"],"checkedSlot":1,"raw":"Microwave ovens heat food by causing polar water molecules to rotate in the alternating 2.45 GHz electric field; the lag between the field and the dipole orientation produces frictional heating (dielectric relaxation). This process breaks hydrogen bonds indirectly and raises the temperature.  \n\nANSWER: 1"}
{"ts":"2026-08-14T15:02:17.992Z","item":"microwave","model":"liquid/lfm-2.5-2.6b:free","condition":"B","question":"How does a microwave oven's 2.45 GHz radiation heat the water in food?","seed":641476421,"shown":["Dielectric relaxation: dipoles lag the flipping field","Direct excitation of the O-H bond's stretching vibration","Infrared light emitted by the magnetron","Breaking hydrogen bonds between water molecules"],"shownRoles":["checked","d1","d3","d2"],"checkedSlot":1,"upstream":true,"detail":"The operation was aborted due to timeout"}
{"ts":"2026-08-14T15:02:23.649Z","item":"metal-cold","model":"openai/gpt-oss-20b:free","condition":"A","question":"Why does a metal spoon feel colder than a wooden one kept in the same room?","seed":730624219,"shown":["The metal is actually at a lower temperature","Metal's smooth surface touches more of your skin","Metal radiates your hand's heat away as infrared","Metal draws heat from your skin much faster"],"shownRoles":["myth","d1","d2","checked"],"checkedSlot":4,"raw":"Metal has a much higher thermal conductivity than wood, so it pulls heat from your skin more quickly, making it feel colder. The spoon’s material itself isn’t cooler; it just transfers heat away faster.  \n\nANSWER: 4"}
{"ts":"2026-08-14T15:02:23.723Z","item":"metal-cold","model":"google/gemma-4-26b-a4b-it:free","condition":"A","question":"Why does a metal spoon feel colder than a wooden one kept in the same room?","seed":2754489829,"shown":["The metal is actually at a lower temperature","Metal draws heat from your skin much faster","Metal's smooth surface touches more of your skin","Metal radiates your hand's heat away as infrared"],"shownRoles":["myth","checked","d1","d2"],"checkedSlot":2,"raw":"Metal has a much higher thermal conductivity than wood, meaning it transfers heat away from your skin more rapidly. This rapid loss of heat is perceived by your nerves as a colder sensation, even though both objects are at the same room temperature.\n\nANSWER: 2"}
{"ts":"2026-08-14T15:02:33.475Z","item":"metal-cold","model":"poolside/laguna-s-2.1:free","condition":"A","question":"Why does a metal spoon feel colder than a wooden one kept in the same room?","seed":2644802178,"shown":["Metal radiates your hand's heat away as infrared","Metal draws heat from your skin much faster","Metal's smooth surface touches more of your skin","The metal is actually at a lower temperature"],"shownRoles":["d2","checked","d1","myth"],"checkedSlot":2,"raw":"The sensation of coldness is determined by the rate of heat transfer from your body to the object, not the object's actual temperature. Metal is a good thermal conductor, so it draws heat from your skin much faster than wood, making it feel colder.\n\nANSWER: 2"}
{"ts":"2026-08-14T15:02:40.121Z","item":"metal-cold","model":"cohere/north-mini-code:free","condition":"A","question":"Why does a metal spoon feel colder than a wooden one kept in the same room?","seed":262477864,"shown":["Metal draws heat from your skin much faster","Metal's smooth surface touches more of your skin","Metal radiates your hand's heat away as infrared","The metal is actually at a lower temperature"],"shownRoles":["checked","d1","d2","myth"],"checkedSlot":1,"raw":"Metal conducts heat away from your skin much faster than wood, so you perceive it as colder even though both are at the same temperature. This rapid heat transfer is due to metal’s high thermal conductivity.  \nANSWER: 1"}
{"ts":"2026-08-14T15:02:44.076Z","item":"metal-cold","model":"nvidia/nemotron-3-super-120b-a12b:free","condition":"A","question":"Why does a metal spoon feel colder than a wooden one kept in the same room?","seed":4072165165,"shown":["The metal is actually at a lower temperature","Metal's smooth surface touches more of your skin","Metal draws heat from your skin much faster","Metal radiates your hand's heat away as infrared"],"shownRoles":["myth","d1","checked","d2"],"checkedSlot":3,"raw":"Metal conducts heat much more efficiently than wood, so it draws heat away from your skin faster, making it feel colder even though both objects are at the same temperature.  \nANSWER: 3"}
{"ts":"2026-08-14T15:02:46.361Z","item":"metal-cold","model":"nvidia/nemotron-3.5-lightning:free","condition":"A","question":"Why does a metal spoon feel colder than a wooden one kept in the same room?","seed":706904088,"shown":["The metal is actually at a lower temperature","Metal draws heat from your skin much faster","Metal's smooth surface touches more of your skin","Metal radiates your hand's heat away as infrared"],"shownRoles":["myth","checked","d1","d2"],"checkedSlot":2,"raw":"Metal conducts heat away from your skin much faster than wood, making it feel colder even though both are at the same room temperature.\n\nANSWER: 2"}
{"ts":"2026-08-14T15:02:47.850Z","item":"metal-cold","model":"nvidia/nemotron-3-nano-30b-a3b:free","condition":"A","question":"Why does a metal spoon feel colder than a wooden one kept in the same room?","seed":3545075600,"shown":["The metal is actually at a lower temperature","Metal draws heat from your skin much faster","Metal's smooth surface touches more of your skin","Metal radiates your hand's heat away as infrared"],"shownRoles":["myth","checked","d1","d2"],"checkedSlot":2,"raw":"ANSWER: 2"}
{"ts":"2026-08-14T15:02:51.100Z","item":"metal-cold","model":"nvidia/nemotron-3-nano-omni-30b-a3b-reasoning:free","condition":"A","question":"Why does a metal spoon feel colder than a wooden one kept in the same room?","seed":1890744073,"shown":["Metal radiates your hand's heat away as infrared","Metal's smooth surface touches more of your skin","The metal is actually at a lower temperature","Metal draws heat from your skin much faster"],"shownRoles":["d2","d1","myth","checked"],"checkedSlot":4,"raw":"Metal conducts heat away from your skin more quickly than wood, so it feels colder.  \nANSWER: 4"}
{"ts":"2026-08-14T15:03:03.214Z","item":"metal-cold","model":"nvidia/nemotron-3.5-content-safety:free","condition":"A","question":"Why does a metal spoon feel colder than a wooden one kept in the same room?","seed":3735667602,"shown":["Metal's smooth surface touches more of your skin","Metal draws heat from your skin much faster","Metal radiates your hand's heat away as infrared","The metal is actually at a lower temperature"],"shownRoles":["d1","checked","d2","myth"],"checkedSlot":2,"raw":"User Safety: safe"}
{"ts":"2026-08-14T15:03:06.497Z","item":"metal-cold","model":"nvidia/nemotron-nano-9b-v2:free","condition":"A","question":"Why does a metal spoon feel colder than a wooden one kept in the same room?","seed":620324838,"shown":["The metal is actually at a lower temperature","Metal draws heat from your skin much faster","Metal's smooth surface touches more of your skin","Metal radiates your hand's heat away as infrared"],"shownRoles":["myth","checked","d1","d2"],"checkedSlot":2,"raw":"\n\nThe difference in feel is due to thermal conductivity, not temperature. Metal conducts heat away from your skin faster than wood.  \nANSWER: 2\n"}
{"ts":"2026-08-14T15:03:06.724Z","item":"metal-cold","model":"poolside/laguna-xs-2.1:free","condition":"A","question":"Why does a metal spoon feel colder than a wooden one kept in the same room?","seed":809005106,"shown":["Metal radiates your hand's heat away as infrared","The metal is actually at a lower temperature","Metal draws heat from your skin much faster","Metal's smooth surface touches more of your skin"],"shownRoles":["d2","myth","checked","d1"],"checkedSlot":3,"raw":"The metal spoon feels colder because it conducts heat away from your skin much faster than wood due to metal's high thermal conductivity. The temperature of both objects is the same; the difference is in the rate of heat transfer.\n\nANSWER: 3"}
{"ts":"2026-08-14T15:03:09.963Z","item":"metal-cold","model":"nvidia/nemotron-3-ultra-550b-a55b:free","condition":"A","question":"Why does a metal spoon feel colder than a wooden one kept in the same room?","seed":522614526,"shown":["Metal radiates your hand's heat away as infrared","Metal draws heat from your skin much faster","Metal's smooth surface touches more of your skin","The metal is actually at a lower temperature"],"shownRoles":["d2","checked","d1","myth"],"checkedSlot":2,"raw":"Metal conducts heat away from your skin much more rapidly than wood, so your skin temperature drops faster, creating a stronger cold sensation. Both spoons are at the same room temperature.\n\nANSWER: 2"}
{"ts":"2026-08-14T15:04:00.097Z","item":"metal-cold","model":"liquid/lfm-2.5-2.6b:free","condition":"A","question":"Why does a metal spoon feel colder than a wooden one kept in the same room?","seed":1501944729,"shown":["The metal is actually at a lower temperature","Metal radiates your hand's heat away as infrared","Metal's smooth surface touches more of your skin","Metal draws heat from your skin much faster"],"shownRoles":["myth","d2","d1","checked"],"checkedSlot":4,"upstream":true,"detail":"The operation was aborted due to timeout"}
{"ts":"2026-08-14T15:04:25.696Z","item":"metal-cold","model":"nvidia/nemotron-nano-12b-v2-vl:free","condition":"A","question":"Why does a metal spoon feel colder than a wooden one kept in the same room?","seed":1683016785,"shown":["Metal radiates your hand's heat away as infrared","The metal is actually at a lower temperature","Metal's smooth surface touches more of your skin","Metal draws heat from your skin much faster"],"shownRoles":["d2","myth","d1","checked"],"checkedSlot":4,"upstream":true,"detail":"The operation was aborted due to timeout"}
{"ts":"2026-08-14T15:04:31.176Z","item":"metal-cold","model":"openai/gpt-oss-20b:free","condition":"B","question":"Why does a metal spoon feel colder than a wooden one kept in the same room?","seed":747401838,"shown":["Metal radiates your hand's heat away as infrared","Metal's smooth surface touches more of your skin","Metal draws heat from your skin much faster","Metal evaporates moisture from your skin, cooling it"],"shownRoles":["d2","d1","checked","d3"],"checkedSlot":3,"raw":"Metal has a much higher thermal conductivity than wood, so it pulls heat from your skin more quickly, making it feel colder. The other options do not explain the temperature sensation.  \n\nANSWER: 3"}
{"ts":"2026-08-14T15:04:41.594Z","item":"metal-cold","model":"poolside/laguna-s-2.1:free","condition":"B","question":"Why does a metal spoon feel colder than a wooden one kept in the same room?","seed":2628024559,"shown":["Metal's smooth surface touches more of your skin","Metal draws heat from your skin much faster","Metal evaporates moisture from your skin, cooling it","Metal radiates your hand's heat away as infrared"],"shownRoles":["d1","checked","d3","d2"],"checkedSlot":2,"raw":"The sensation of coldness is determined by the rate of heat transfer from your skin to the object. Metal has a much higher thermal conductivity than wood, so it draws heat away from your skin much faster, making it feel colder.\n\nANSWER: 2"}
{"ts":"2026-08-14T15:04:52.900Z","item":"metal-cold","model":"nvidia/nemotron-3.5-lightning:free","condition":"B","question":"Why does a metal spoon feel colder than a wooden one kept in the same room?","seed":757236945,"shown":["Metal radiates your hand's heat away as infrared","Metal's smooth surface touches more of your skin","Metal evaporates moisture from your skin, cooling it","Metal draws heat from your skin much faster"],"shownRoles":["d2","d1","d3","checked"],"checkedSlot":4,"raw":"Metal is a much better thermal conductor than wood, so it rapidly conducts heat away from your skin, creating a sensation of coldness even though both are at the same room temperature.\n\nANSWER: 4"}
{"ts":"2026-08-14T15:04:55.954Z","item":"metal-cold","model":"nvidia/nemotron-3-nano-30b-a3b:free","condition":"B","question":"Why does a metal spoon feel colder than a wooden one kept in the same room?","seed":3595408457,"shown":["Metal evaporates moisture from your skin, cooling it","Metal draws heat from your skin much faster","Metal radiates your hand's heat away as infrared","Metal's smooth surface touches more of your skin"],"shownRoles":["d3","checked","d2","d1"],"checkedSlot":2,"raw":"ANSWER: 2"}
{"ts":"2026-08-14T15:04:56.279Z","item":"metal-cold","model":"cohere/north-mini-code:free","condition":"B","question":"Why does a metal spoon feel colder than a wooden one kept in the same room?","seed":312810721,"shown":["Metal evaporates moisture from your skin, cooling it","Metal draws heat from your skin much faster","Metal's smooth surface touches more of your skin","Metal radiates your hand's heat away as infrared"],"shownRoles":["d3","checked","d1","d2"],"checkedSlot":2,"raw":"Metal draws heat from your skin much faster than wood, making it feel colder.  \nANSWER: 2"}
{"ts":"2026-08-14T15:04:59.268Z","item":"metal-cold","model":"nvidia/nemotron-3-nano-omni-30b-a3b-reasoning:free","condition":"B","question":"Why does a metal spoon feel colder than a wooden one kept in the same room?","seed":1840411216,"shown":["Metal evaporates moisture from your skin, cooling it","Metal's smooth surface touches more of your skin","Metal radiates your hand's heat away as infrared","Metal draws heat from your skin much faster"],"shownRoles":["d3","d1","d2","checked"],"checkedSlot":4,"raw":"Metal conducts heat away from your skin much faster than wood, so it feels colder.  \nANSWER: 4"}
{"ts":"2026-08-14T15:05:01.860Z","item":"metal-cold","model":"nvidia/nemotron-3-ultra-550b-a55b:free","condition":"B","question":"Why does a metal spoon feel colder than a wooden one kept in the same room?","seed":505836907,"shown":["Metal's smooth surface touches more of your skin","Metal evaporates moisture from your skin, cooling it","Metal draws heat from your skin much faster","Metal radiates your hand's heat away as infrared"],"shownRoles":["d1","d3","checked","d2"],"checkedSlot":3,"raw":"Metal conducts heat away from your skin much more rapidly than wood, so your skin temperature drops faster, creating the sensation of cold.  \nANSWER: 3"}
{"ts":"2026-08-14T15:05:15.297Z","item":"metal-cold","model":"poolside/laguna-xs-2.1:free","condition":"B","question":"Why does a metal spoon feel colder than a wooden one kept in the same room?","seed":792227487,"shown":["Metal's smooth surface touches more of your skin","Metal evaporates moisture from your skin, cooling it","Metal draws heat from your skin much faster","Metal radiates your hand's heat away as infrared"],"shownRoles":["d1","d3","checked","d2"],"checkedSlot":3,"raw":"The metal spoon feels colder because metals are better thermal conductors than wood, so they draw heat away from your skin much faster when touched. This rapid heat transfer creates the sensation of coldness.\n\nANSWER: 3"}
{"ts":"2026-08-14T15:05:17.912Z","item":"metal-cold","model":"nvidia/nemotron-nano-9b-v2:free","condition":"B","question":"Why does a metal spoon feel colder than a wooden one kept in the same room?","seed":603547219,"shown":["Metal evaporates moisture from your skin, cooling it","Metal's smooth surface touches more of your skin","Metal radiates your hand's heat away as infrared","Metal draws heat from your skin much faster"],"shownRoles":["d3","d1","d2","checked"],"checkedSlot":4,"raw":"\n\nThe key factor is thermal conductivity; metal conducts heat away from your skin faster than wood. This rapid heat transfer makes the metal spoon feel colder.  \nANSWER: 4\n"}
{"ts":"2026-08-14T15:05:20.305Z","item":"metal-cold","model":"google/gemma-4-26b-a4b-it:free","condition":"B","question":"Why does a metal spoon feel colder than a wooden one kept in the same room?","seed":2704156972,"shown":["Metal evaporates moisture from your skin, cooling it","Metal's smooth surface touches more of your skin","Metal draws heat from your skin much faster","Metal radiates your hand's heat away as infrared"],"shownRoles":["d3","d1","checked","d2"],"checkedSlot":3,"raw":"Metal has a much higher thermal conductivity than wood, allowing it to transfer heat away from your skin more rapidly. This rapid heat loss is perceived by your nerves as a colder temperature.\n\nANSWER: 3"}
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{"ts":"2026-08-14T15:06:33.400Z","item":"metal-cold","model":"nvidia/nemotron-nano-12b-v2-vl:free","condition":"B","question":"Why does a metal spoon feel colder than a wooden one kept in the same room?","seed":1632683928,"shown":["Metal evaporates moisture from your skin, cooling it","Metal radiates your hand's heat away as infrared","Metal's smooth surface touches more of your skin","Metal draws heat from your skin much faster"],"shownRoles":["d3","d2","d1","checked"],"checkedSlot":4,"upstream":true,"detail":"The operation was aborted due to timeout"}
{"ts":"2026-08-14T15:06:41.782Z","item":"helium","model":"google/gemma-4-26b-a4b-it:free","condition":"A","question":"What does inhaling helium actually change about the sound of your voice?","seed":4053822047,"shown":["Its pitch: the vocal folds vibrate faster","Its loudness: the light gas carries sound better","Its timbre: vocal-tract resonances shift upward","Its clarity: helium damps the lower harmonics"],"shownRoles":["myth","d1","checked","d2"],"checkedSlot":3,"raw":"Inhaling helium decreases the speed of sound in the vocal tract, which causes the resonant frequencies (formants) of the tract to shift upward. This change in resonance alters the timbre of the voice, making it sound \"squeaky,\" rather than changing the fundamental pitch produced by the vocal folds.\n\nANSWER: 3"}
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{"ts":"2026-08-14T15:06:54.400Z","item":"helium","model":"poolside/laguna-xs-2.1:free","condition":"A","question":"What does inhaling helium actually change about the sound of your voice?","seed":1414767804,"shown":["Its loudness: the light gas carries sound better","Its timbre: vocal-tract resonances shift upward","Its pitch: the vocal folds vibrate faster","Its clarity: helium damps the lower harmonics"],"shownRoles":["d1","checked","myth","d2"],"checkedSlot":2,"raw":"Inhaling helium changes the speed of sound in the vocal tract, altering its resonant frequencies (formants) and thus the timbre of the voice, not the fundamental pitch or loudness. The vocal folds' vibration rate (pitch) remains unchanged. \n\nANSWER: 2"}
{"ts":"2026-08-14T15:06:54.718Z","item":"helium","model":"nvidia/nemotron-3-ultra-550b-a55b:free","condition":"A","question":"What does inhaling helium actually change about the sound of your voice?","seed":756977256,"shown":["Its clarity: helium damps the lower harmonics","Its timbre: vocal-tract resonances shift upward","Its pitch: the vocal folds vibrate faster","Its loudness: the light gas carries sound better"],"shownRoles":["d2","checked","myth","d1"],"checkedSlot":2,"raw":"Helium increases the speed of sound in the vocal tract, shifting the formant frequencies upward and altering the voice's timbre while leaving the fundamental pitch unchanged.  \nANSWER: 2"}
{"ts":"2026-08-14T15:06:58.106Z","item":"helium","model":"openai/gpt-oss-20b:free","condition":"A","question":"What does inhaling helium actually change about the sound of your voice?","seed":1729871797,"shown":["Its clarity: helium damps the lower harmonics","Its timbre: vocal-tract resonances shift upward","Its loudness: the light gas carries sound better","Its pitch: the vocal folds vibrate faster"],"shownRoles":["d2","checked","d1","myth"],"checkedSlot":2,"raw":"Inhaling helium raises the speed of sound in the vocal tract, shifting the resonant formants upward and giving the voice a higher‑pitched, tinny quality. This change affects the timbre rather than the fundamental pitch or loudness.  \n\nANSWER: 2"}
{"ts":"2026-08-14T15:07:03.770Z","item":"helium","model":"nvidia/nemotron-3.5-lightning:free","condition":"A","question":"What does inhaling helium actually change about the sound of your voice?","seed":4159938690,"shown":["Its pitch: the vocal folds vibrate faster","Its clarity: helium damps the lower harmonics","Its loudness: the light gas carries sound better","Its timbre: vocal-tract resonances shift upward"],"shownRoles":["myth","d2","d1","checked"],"checkedSlot":4,"raw":"Inhaling helium changes the speed of sound in the vocal tract, shifting the resonant formants upward rather than speeding up vocal fold vibration. This shift in timbre is what makes the voice sound higher-pitched.\n\nANSWER: 4"}
{"ts":"2026-08-14T15:07:04.572Z","item":"helium","model":"nvidia/nemotron-3-nano-30b-a3b:free","condition":"A","question":"What does inhaling helium actually change about the sound of your voice?","seed":159548190,"shown":["Its timbre: vocal-tract resonances shift upward","Its clarity: helium damps the lower harmonics","Its loudness: the light gas carries sound better","Its pitch: the vocal folds vibrate faster"],"shownRoles":["checked","d2","d1","myth"],"checkedSlot":1,"raw":"Inhaling helium changes the speed of sound in the vocal tract, shifting its resonant frequencies upward and altering the voice’s timbre rather than its actual pitch or loudness.  \nANSWER: 1"}
{"ts":"2026-08-14T15:07:08.469Z","item":"helium","model":"nvidia/nemotron-3-nano-omni-30b-a3b-reasoning:free","condition":"A","question":"What does inhaling helium actually change about the sound of your voice?","seed":522045435,"shown":["Its timbre: vocal-tract resonances shift upward","Its clarity: helium damps the lower harmonics","Its pitch: the vocal folds vibrate faster","Its loudness: the light gas carries sound better"],"shownRoles":["checked","d2","myth","d1"],"checkedSlot":1,"raw":"Inhaling helium changes the speed of sound in the vocal tract, raising its resonant frequencies and altering the voice’s timbre.  \nANSWER: 1"}
{"ts":"2026-08-14T15:07:10.986Z","item":"helium","model":"nvidia/nemotron-nano-12b-v2-vl:free","condition":"A","question":"What does inhaling helium actually change about the sound of your voice?","seed":4182778775,"shown":["Its clarity: helium damps the lower harmonics","Its loudness: the light gas carries sound better","Its timbre: vocal-tract resonances shift upward","Its pitch: the vocal folds vibrate faster"],"shownRoles":["d2","d1","checked","myth"],"checkedSlot":3,"raw":"Inhaling helium changes the timbre of your voice because the lighter gas alters the speed of sound in your vocal tract, causing the resonant frequencies to shift upward. This makes your voice sound higher and more squeaky, not because your vocal folds vibrate faster, but due to the change in resonance. ANSWER: 3\n"}
{"ts":"2026-08-14T15:07:18.125Z","item":"helium","model":"nvidia/nemotron-3.5-content-safety:free","condition":"A","question":"What does inhaling helium actually change about the sound of your voice?","seed":385411720,"shown":["Its timbre: vocal-tract resonances shift upward","Its clarity: helium damps the lower harmonics","Its pitch: the vocal folds vibrate faster","Its loudness: the light gas carries sound better"],"shownRoles":["checked","d2","myth","d1"],"checkedSlot":1,"raw":"User Safety: safe"}
{"ts":"2026-08-14T15:07:19.227Z","item":"helium","model":"nvidia/nemotron-nano-9b-v2:free","condition":"A","question":"What does inhaling helium actually change about the sound of your voice?","seed":1646054748,"shown":["Its clarity: helium damps the lower harmonics","Its timbre: vocal-tract resonances shift upward","Its loudness: the light gas carries sound better","Its pitch: the vocal folds vibrate faster"],"shownRoles":["d2","checked","d1","myth"],"checkedSlot":2,"raw":"\n\nThe lighter helium gas allows vocal folds to vibrate more rapidly, increasing pitch. ANSWER: 4\n"}
{"ts":"2026-08-14T15:07:19.847Z","item":"helium","model":"poolside/laguna-s-2.1:free","condition":"A","question":"What does inhaling helium actually change about the sound of your voice?","seed":238500528,"shown":["Its clarity: helium damps the lower harmonics","Its pitch: the vocal folds vibrate faster","Its timbre: vocal-tract resonances shift upward","Its loudness: the light gas carries sound better"],"shownRoles":["d2","myth","checked","d1"],"checkedSlot":3,"raw":"Inhaling helium changes the resonant frequencies of the vocal tract, shifting the formants upward, which alters the timbre (quality) of the voice while the pitch (determined by vocal fold vibration) remains largely unchanged. The higher resonances make the voice sound \"squeaky\" or cartoon-like.\n\nANSWER: 3"}
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{"ts":"2026-08-14T15:08:28.303Z","item":"helium","model":"nvidia/nemotron-3-super-120b-a12b:free","condition":"A","question":"What does inhaling helium actually change about the sound of your voice?","seed":238353443,"shown":["Its pitch: the vocal folds vibrate faster","Its loudness: the light gas carries sound better","Its clarity: helium damps the lower harmonics","Its timbre: vocal-tract resonances shift upward"],"shownRoles":["myth","d1","d2","checked"],"checkedSlot":4,"upstream":true,"detail":"The operation was aborted due to timeout"}
{"ts":"2026-08-14T15:08:39.043Z","item":"helium","model":"google/gemma-4-26b-a4b-it:free","condition":"B","question":"What does inhaling helium actually change about the sound of your voice?","seed":4070599666,"shown":["Its clarity: helium damps the lower harmonics","Its loudness: the light gas carries sound better","Its timbre: vocal-tract resonances shift upward","Its speed: the words come out slightly faster"],"shownRoles":["d2","d1","checked","d3"],"checkedSlot":3,"raw":"Inhaling helium decreases the speed of sound in the vocal tract, which causes the resonant frequencies (formants) to shift to higher frequencies. This change in resonance alters the timbre of the voice, making it sound higher-pitched.\n\nANSWER: 3"}
{"ts":"2026-08-14T15:08:47.748Z","item":"helium","model":"poolside/laguna-xs-2.1:free","condition":"B","question":"What does inhaling helium actually change about the sound of your voice?","seed":1465100661,"shown":["Its timbre: vocal-tract resonances shift upward","Its loudness: the light gas carries sound better","Its speed: the words come out slightly faster","Its clarity: helium damps the lower harmonics"],"shownRoles":["checked","d1","d3","d2"],"checkedSlot":1,"raw":"When inhaling helium, the speed of sound increases due to helium's lower density, causing the vocal-tract resonances (formants) to shift to higher frequencies. This alters the timbre of the voice, making it sound higher-pitched. \n\nANSWER: 1"}
{"ts":"2026-08-14T15:08:50.331Z","item":"helium","model":"nvidia/nemotron-3-ultra-550b-a55b:free","condition":"B","question":"What does inhaling helium actually change about the sound of your voice?","seed":807310113,"shown":["Its speed: the words come out slightly faster","Its loudness: the light gas carries sound better","Its timbre: vocal-tract resonances shift upward","Its clarity: helium damps the lower harmonics"],"shownRoles":["d3","d1","checked","d2"],"checkedSlot":3,"raw":"Helium increases the speed of sound in the vocal tract, raising its resonant frequencies (formants) and shifting the timbre upward while the fundamental pitch stays the same. ANSWER: 3"}
{"ts":"2026-08-14T15:08:51.376Z","item":"helium","model":"poolside/laguna-s-2.1:free","condition":"B","question":"What does inhaling helium actually change about the sound of your voice?","seed":288833385,"shown":["Its loudness: the light gas carries sound better","Its timbre: vocal-tract resonances shift upward","Its clarity: helium damps the lower harmonics","Its speed: the words come out slightly faster"],"shownRoles":["d1","checked","d2","d3"],"checkedSlot":2,"raw":"Inhaling helium changes the timbre of your voice because the lighter gas increases the speed of sound in the vocal tract, shifting the resonant frequencies (formants) upward, which makes the voice sound higher-pitched and \"squeaky.\" This effect is due to altered vocal-tract resonances, not changes in loudness, clarity, or speech speed.\n\nANSWER: 2"}
{"ts":"2026-08-14T15:08:54.178Z","item":"helium","model":"cohere/north-mini-code:free","condition":"B","question":"What does inhaling helium actually change about the sound of your voice?","seed":3313575443,"shown":["Its loudness: the light gas carries sound better","Its clarity: helium damps the lower harmonics","Its timbre: vocal-tract resonances shift upward","Its speed: the words come out slightly faster"],"shownRoles":["d1","d2","checked","d3"],"checkedSlot":3,"raw":"Inhaling helium raises the speed of sound in the vocal tract, shifting the formant frequencies upward and thereby altering the voice’s timbre (tone quality). This is why the voice sounds higher‑pitched and “squeaky,” not because of changes in loudness, clarity, or speech speed.  \nANSWER: 3"}
{"ts":"2026-08-14T15:08:58.572Z","item":"helium","model":"nvidia/nemotron-3-nano-30b-a3b:free","condition":"B","question":"What does inhaling helium actually change about the sound of your voice?","seed":142770571,"shown":["Its timbre: vocal-tract resonances shift upward","Its clarity: helium damps the lower harmonics","Its speed: the words come out slightly faster","Its loudness: the light gas carries sound better"],"shownRoles":["checked","d2","d3","d1"],"checkedSlot":1,"raw":"The helium changes the resonant frequencies of the vocal tract, making the voice sound higher‑pitched.  \nANSWER: 1"}
{"ts":"2026-08-14T15:08:59.434Z","item":"helium","model":"nvidia/nemotron-3.5-lightning:free","condition":"B","question":"What does inhaling helium actually change about the sound of your voice?","seed":4143161071,"shown":["Its timbre: vocal-tract resonances shift upward","Its loudness: the light gas carries sound better","Its speed: the words come out slightly faster","Its clarity: helium damps the lower harmonics"],"shownRoles":["checked","d1","d3","d2"],"checkedSlot":1,"raw":"Inhaling helium reduces the density of the gas in your vocal tract, which raises the resonant frequencies (formants), shifting the timbre and making the voice sound higher-pitched. This perceptual change is what people notice, matching the description in option 1.\n\nANSWER: 1"}
{"ts":"2026-08-14T15:09:02.688Z","item":"helium","model":"nvidia/nemotron-3-nano-omni-30b-a3b-reasoning:free","condition":"B","question":"What does inhaling helium actually change about the sound of your voice?","seed":538823054,"shown":["Its timbre: vocal-tract resonances shift upward","Its clarity: helium damps the lower harmonics","Its loudness: the light gas carries sound better","Its speed: the words come out slightly faster"],"shownRoles":["checked","d2","d1","d3"],"checkedSlot":1,"raw":"ANSWER: 1"}
{"ts":"2026-08-14T15:09:13.116Z","item":"helium","model":"nvidia/nemotron-nano-9b-v2:free","condition":"B","question":"What does inhaling helium actually change about the sound of your voice?","seed":1696387605,"shown":["Its speed: the words come out slightly faster","Its clarity: helium damps the lower harmonics","Its timbre: vocal-tract resonances shift upward","Its loudness: the light gas carries sound better"],"shownRoles":["d3","d2","checked","d1"],"checkedSlot":3,"raw":"Inhaling helium increases the speed of sound in the vocal tract, causing higher-frequency resonances and a higher-pitched timbre.  \nANSWER: 3\n"}
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{"ts":"2026-08-14T15:10:36.006Z","item":"helium","model":"nvidia/nemotron-nano-12b-v2-vl:free","condition":"B","question":"What does inhaling helium actually change about the sound of your voice?","seed":4199556394,"shown":["Its timbre: vocal-tract resonances shift upward","Its clarity: helium damps the lower harmonics","Its loudness: the light gas carries sound better","Its speed: the words come out slightly faster"],"shownRoles":["checked","d2","d1","d3"],"checkedSlot":1,"upstream":true,"detail":"The operation was aborted due to timeout"}
{"ts":"2026-08-14T15:10:41.592Z","item":"glass-flow","model":"google/gemma-4-26b-a4b-it:free","condition":"A","question":"Why are the glass panes in old cathedral windows often thicker at the bottom?","seed":1039526152,"shown":["Weathering and rain thinned their upper edges over time","Glaziers cast them thicker at the base for strength","They were made uneven; the thick edge was hung downward","The glass slowly flowed downward over the centuries"],"shownRoles":["d2","d1","checked","myth"],"checkedSlot":3,"raw":"The idea that glass flows downward due to gravity is a common myth; in reality, the uneven thickness is a result of historical manufacturing processes like the crown method. Glaziers would orient the thicker part of the uneven pane at the bottom for stability or aesthetic reasons.\n\nANSWER: 3"}
{"ts":"2026-08-14T15:10:50.584Z","item":"glass-flow","model":"openai/gpt-oss-20b:free","condition":"A","question":"Why are the glass panes in old cathedral windows often thicker at the bottom?","seed":2906848404,"shown":["They were made uneven; the thick edge was hung downward","The glass slowly flowed downward over the centuries","Glaziers cast them thicker at the base for strength","Weathering and rain thinned their upper edges over time"],"shownRoles":["checked","myth","d1","d2"],"checkedSlot":1,"raw":"The panes were intentionally made thicker at the bottom to give them extra strength and prevent sagging, a common practice in medieval glassmaking. This deliberate thickness at the base helped support the weight of the glass and the surrounding structure.  \n\nANSWER: 3"}
{"ts":"2026-08-14T15:10:52.621Z","item":"glass-flow","model":"poolside/laguna-xs-2.1:free","condition":"A","question":"Why are the glass panes in old cathedral windows often thicker at the bottom?","seed":2459891969,"shown":["Glaziers cast them thicker at the base for strength","Weathering and rain thinned their upper edges over time","They were made uneven; the thick edge was hung downward","The glass slowly flowed downward over the centuries"],"shownRoles":["d1","d2","checked","myth"],"checkedSlot":3,"raw":"The glass panes in old cathedral windows are thicker at the bottom because they were manufactured with an uneven thickness, and the thicker edge was intentionally placed at the bottom when installing the glass. This practice was common in older glassmaking techniques, where the glass wasn't perfectly uniform in thickness.\n\nANSWER: 3"}
{"ts":"2026-08-14T15:10:52.856Z","item":"glass-flow","model":"poolside/laguna-s-2.1:free","condition":"A","question":"Why are the glass panes in old cathedral windows often thicker at the bottom?","seed":878635159,"shown":["Glaziers cast them thicker at the base for strength","The glass slowly flowed downward over the centuries","Weathering and rain thinned their upper edges over time","They were made uneven; the thick edge was hung downward"],"shownRoles":["d1","myth","d2","checked"],"checkedSlot":4,"raw":"The traditional explanation that glass is an extremely slow-moving liquid is a common misconception; glass is actually an amorphous solid that does not flow noticeably over centuries. The more accurate reason is that historical glassmaking produced panes with uneven thickness, and glaziers intentionally placed the thicker edge at the bottom for stability and practicality.\n\nANSWER: 4"}
{"ts":"2026-08-14T15:10:59.141Z","item":"glass-flow","model":"nvidia/nemotron-3-ultra-550b-a55b:free","condition":"A","question":"Why are the glass panes in old cathedral windows often thicker at the bottom?","seed":4079970395,"shown":["Weathering and rain thinned their upper edges over time","The glass slowly flowed downward over the centuries","Glaziers cast them thicker at the base for strength","They were made uneven; the thick edge was hung downward"],"shownRoles":["d2","myth","d1","checked"],"checkedSlot":4,"raw":"The thickness variation comes from historic manufacturing methods (crown or cylinder glass) that produced uneven panes; glaziers deliberately installed the heavier, thicker edge at the bottom for stability. The notion that glass flows visibly over centuries is a myth—glass is an amorphous solid that does not flow at room temperature on human timescales.  \nANSWER: 4"}
{"ts":"2026-08-14T15:11:06.551Z","item":"glass-flow","model":"nvidia/nemotron-3-nano-30b-a3b:free","condition":"A","question":"Why are the glass panes in old cathedral windows often thicker at the bottom?","seed":703699167,"shown":["Weathering and rain thinned their upper edges over time","Glaziers cast them thicker at the base for strength","They were made uneven; the thick edge was hung downward","The glass slowly flowed downward over the centuries"],"shownRoles":["d2","d1","checked","myth"],"checkedSlot":3,"raw":"The panes were installed with the thicker edge down, not because the glass flowed.  \nANSWER: 3"}
{"ts":"2026-08-14T15:11:06.951Z","item":"glass-flow","model":"nvidia/nemotron-3.5-lightning:free","condition":"A","question":"Why are the glass panes in old cathedral windows often thicker at the bottom?","seed":3266365805,"shown":["They were made uneven; the thick edge was hung downward","The glass slowly flowed downward over the centuries","Glaziers cast them thicker at the base for strength","Weathering and rain thinned their upper edges over time"],"shownRoles":["checked","myth","d1","d2"],"checkedSlot":1,"raw":"The \"thicker at the bottom\" pattern in old cathedral windows comes from historical glass-making methods like crown or cylinder glass, which produced panes with naturally uneven thickness. Installers traditionally hung the thicker, more stable edge downward—not because glass flows over centuries (a common myth), but because that's how the sheets were made and installed.\n\nANSWER: 1"}
{"ts":"2026-08-14T15:11:11.735Z","item":"glass-flow","model":"cohere/north-mini-code:free","condition":"A","question":"Why are the glass panes in old cathedral windows often thicker at the bottom?","seed":1327748583,"shown":["Glaziers cast them thicker at the base for strength","Weathering and rain thinned their upper edges over time","They were made uneven; the thick edge was hung downward","The glass slowly flowed downward over the centuries"],"shownRoles":["d1","d2","checked","myth"],"checkedSlot":3,"raw":"The thick edge of each pane was intentionally placed downward when the window was assembled, giving the appearance of a thicker bottom over time. This installation practice explains the uneven thickness seen in old cathedral windows.  \nANSWER: 3"}
{"ts":"2026-08-14T15:11:13.048Z","item":"glass-flow","model":"nvidia/nemotron-nano-12b-v2-vl:free","condition":"A","question":"Why are the glass panes in old cathedral windows often thicker at the bottom?","seed":4275332186,"shown":["Weathering and rain thinned their upper edges over time","They were made uneven; the thick edge was hung downward","The glass slowly flowed downward over the centuries","Glaziers cast them thicker at the base for strength"],"shownRoles":["d2","checked","myth","d1"],"checkedSlot":2,"raw":"The glass panes in old cathedral windows are thicker at the bottom because glaziers intentionally made them that way to provide structural strength, as glass is more prone to breaking under tension at the top. This design choice was practical for supporting the weight and stresses of large windows. ANSWER: 4\n"}
{"ts":"2026-08-14T15:11:21.207Z","item":"glass-flow","model":"nvidia/nemotron-3-super-120b-a12b:free","condition":"A","question":"Why are the glass panes in old cathedral windows often thicker at the bottom?","seed":1676007964,"shown":["The glass slowly flowed downward over the centuries","Weathering and rain thinned their upper edges over time","Glaziers cast them thicker at the base for strength","They were made uneven; the thick edge was hung downward"],"shownRoles":["myth","d2","d1","checked"],"checkedSlot":4,"upstream":true,"detail":"Provider returned error"}
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{"ts":"2026-08-14T15:11:21.368Z","item":"glass-flow","model":"nvidia/nemotron-nano-9b-v2:free","condition":"A","question":"Why are the glass panes in old cathedral windows often thicker at the bottom?","seed":1732993385,"shown":["Glaziers cast them thicker at the base for strength","Weathering and rain thinned their upper edges over time","They were made uneven; the thick edge was hung downward","The glass slowly flowed downward over the centuries"],"shownRoles":["d1","d2","checked","myth"],"checkedSlot":3,"raw":"\n\nANSWER: 1"}
{"ts":"2026-08-14T15:11:24.445Z","item":"glass-flow","model":"nvidia/nemotron-3-nano-omni-30b-a3b-reasoning:free","condition":"A","question":"Why are the glass panes in old cathedral windows often thicker at the bottom?","seed":4276993716,"shown":["Weathering and rain thinned their upper edges over time","They were made uneven; the thick edge was hung downward","Glaziers cast them thicker at the base for strength","The glass slowly flowed downward over the centuries"],"shownRoles":["d2","checked","d1","myth"],"checkedSlot":2,"upstream":true,"detail":"Upstream error from Nvidia: ResourceExhausted: Worker local total request limit reached (16/16)"}
{"ts":"2026-08-14T15:12:18.111Z","item":"glass-flow","model":"liquid/lfm-2.5-2.6b:free","condition":"A","question":"Why are the glass panes in old cathedral windows often thicker at the bottom?","seed":3155664600,"shown":["Glaziers cast them thicker at the base for strength","The glass slowly flowed downward over the centuries","Weathering and rain thinned their upper edges over time","They were made uneven; the thick edge was hung downward"],"shownRoles":["d1","myth","d2","checked"],"checkedSlot":4,"upstream":true,"detail":"The operation was aborted due to timeout"}
{"ts":"2026-08-14T15:12:35.587Z","item":"glass-flow","model":"poolside/laguna-s-2.1:free","condition":"B","question":"Why are the glass panes in old cathedral windows often thicker at the bottom?","seed":895412778,"shown":["Glaziers cast them thicker at the base for strength","The lead cames pressed the soft glass slowly downward","Weathering and rain thinned their upper edges over time","They were made uneven; the thick edge was hung downward"],"shownRoles":["d1","d3","d2","checked"],"checkedSlot":4,"raw":"The traditional explanation that glass is a slow-moving liquid is a myth; historical evidence shows that glaziers intentionally placed the thicker edge at the bottom for stability and ease of installation. This practice is documented in glassmaking techniques where the uneven panes were deliberately oriented with the heavy side down.\n\nANSWER: 4"}
{"ts":"2026-08-14T15:12:36.511Z","item":"glass-flow","model":"poolside/laguna-xs-2.1:free","condition":"B","question":"Why are the glass panes in old cathedral windows often thicker at the bottom?","seed":2409559112,"shown":["Weathering and rain thinned their upper edges over time","The lead cames pressed the soft glass slowly downward","Glaziers cast them thicker at the base for strength","They were made uneven; the thick edge was hung downward"],"shownRoles":["d2","d3","d1","checked"],"checkedSlot":4,"raw":"The glass panes in old cathedral windows were thicker at the bottom because medieval glaziers intentionally cast them with uneven thickness, knowing that the heavier, thicker edge would naturally settle downward when installed. This practical approach ensured stability and prevented the panes from shifting or breaking over time.\n\nANSWER: 4"}
{"ts":"2026-08-14T15:12:39.790Z","item":"glass-flow","model":"nvidia/nemotron-3-ultra-550b-a55b:free","condition":"B","question":"Why are the glass panes in old cathedral windows often thicker at the bottom?","seed":4096748014,"shown":["They were made uneven; the thick edge was hung downward","The lead cames pressed the soft glass slowly downward","Weathering and rain thinned their upper edges over time","Glaziers cast them thicker at the base for strength"],"shownRoles":["checked","d3","d2","d1"],"checkedSlot":1,"raw":"The uneven thickness results from historic crown‑glass or cylinder‑glass manufacturing, which produced sheets that were naturally thicker at one edge; glaziers deliberately placed the heavier edge at the bottom for stability. ANSWER: 1"}
{"ts":"2026-08-14T15:12:50.060Z","item":"glass-flow","model":"nvidia/nemotron-3-nano-30b-a3b:free","condition":"B","question":"Why are the glass panes in old cathedral windows often thicker at the bottom?","seed":720476786,"shown":["Weathering and rain thinned their upper edges over time","The lead cames pressed the soft glass slowly downward","Glaziers cast them thicker at the base for strength","They were made uneven; the thick edge was hung downward"],"shownRoles":["d2","d3","d1","checked"],"checkedSlot":4,"raw":"The panes were not uniformly thick; the thicker edge was intentionally placed at the bottom for stability when the glass was installed.  \nANSWER: 4"}
{"ts":"2026-08-14T15:12:52.915Z","item":"glass-flow","model":"nvidia/nemotron-3.5-lightning:free","condition":"B","question":"Why are the glass panes in old cathedral windows often thicker at the bottom?","seed":3216032948,"shown":["Weathering and rain thinned their upper edges over time","The lead cames pressed the soft glass slowly downward","They were made uneven; the thick edge was hung downward","Glaziers cast them thicker at the base for strength"],"shownRoles":["d2","d3","checked","d1"],"checkedSlot":3,"raw":"The traditional explanation is that early glass was made by blowing a cylinder and cutting it, so the thicker end was intentionally placed at the bottom when hung. Modern science confirms glass does not flow significantly over centuries, making weathering or liquid flow myths.\n\nANSWER: 3"}
{"ts":"2026-08-14T15:12:54.938Z","item":"glass-flow","model":"nvidia/nemotron-3-nano-omni-30b-a3b-reasoning:free","condition":"B","question":"Why are the glass panes in old cathedral windows often thicker at the bottom?","seed":32359277,"shown":["They were made uneven; the thick edge was hung downward","The lead cames pressed the soft glass slowly downward","Weathering and rain thinned their upper edges over time","Glaziers cast them thicker at the base for strength"],"shownRoles":["checked","d3","d2","d1"],"checkedSlot":1,"raw":"ANSWER: 4"}
{"ts":"2026-08-14T15:12:59.887Z","item":"glass-flow","model":"cohere/north-mini-code:free","condition":"B","question":"Why are the glass panes in old cathedral windows often thicker at the bottom?","seed":1344526202,"shown":["Glaziers cast them thicker at the base for strength","The lead cames pressed the soft glass slowly downward","Weathering and rain thinned their upper edges over time","They were made uneven; the thick edge was hung downward"],"shownRoles":["d1","d3","d2","checked"],"checkedSlot":4,"raw":"The glass was originally made uneven, with a thicker bottom from the production process, and was hung with the thick edge down for stability. This explains why old cathedral windows show the characteristic bottom‑heavy panes.  \nANSWER: 4"}
{"ts":"2026-08-14T15:13:03.340Z","item":"glass-flow","model":"nvidia/nemotron-3.5-content-safety:free","condition":"B","question":"Why are the glass panes in old cathedral windows often thicker at the bottom?","seed":747158840,"shown":["Weathering and rain thinned their upper edges over time","The lead cames pressed the soft glass slowly downward","They were made uneven; the thick edge was hung downward","Glaziers cast them thicker at the base for strength"],"shownRoles":["d2","d3","checked","d1"],"checkedSlot":3,"raw":"User Safety: safe"}
{"ts":"2026-08-14T15:13:03.468Z","item":"glass-flow","model":"nvidia/nemotron-nano-12b-v2-vl:free","condition":"B","question":"Why are the glass panes in old cathedral windows often thicker at the bottom?","seed":4258554567,"shown":["Weathering and rain thinned their upper edges over time","The lead cames pressed the soft glass slowly downward","They were made uneven; the thick edge was hung downward","Glaziers cast them thicker at the base for strength"],"shownRoles":["d2","d3","checked","d1"],"checkedSlot":3,"raw":"The glass panes in old cathedral windows are thicker at the bottom because glaziers intentionally made them that way to provide structural strength, as glass was historically difficult to shape uniformly. This design helped prevent the panes from breaking under their own weight or from the pressure of the lead cames. ANSWER: 4\n"}
{"ts":"2026-08-14T15:13:09.661Z","item":"glass-flow","model":"nvidia/nemotron-3-super-120b-a12b:free","condition":"B","question":"Why are the glass panes in old cathedral windows often thicker at the bottom?","seed":1726340821,"shown":["The lead cames pressed the soft glass slowly downward","They were made uneven; the thick edge was hung downward","Glaziers cast them thicker at the base for strength","Weathering and rain thinned their upper edges over time"],"shownRoles":["d3","checked","d1","d2"],"checkedSlot":2,"upstream":true,"detail":"Provider returned error"}
{"ts":"2026-08-14T15:13:10.305Z","item":"glass-flow","model":"google/gemma-4-26b-a4b-it:free","condition":"B","question":"Why are the glass panes in old cathedral windows often thicker at the bottom?","seed":1089859009,"shown":["They were made uneven; the thick edge was hung downward","Glaziers cast them thicker at the base for strength","The lead cames pressed the soft glass slowly downward","Weathering and rain thinned their upper edges over time"],"shownRoles":["checked","d1","d3","d2"],"checkedSlot":1,"raw":"Historically, glass was manufactured using methods like the cylinder or crown process, which resulted in uneven thickness across the pane. To ensure the window appeared uniform, glaziers would orient the thicker edge at the bottom.\n\nANSWER: 1"}
{"ts":"2026-08-14T15:13:12.049Z","item":"glass-flow","model":"nvidia/nemotron-nano-9b-v2:free","condition":"B","question":"Why are the glass panes in old cathedral windows often thicker at the bottom?","seed":1682660528,"shown":["They were made uneven; the thick edge was hung downward","Glaziers cast them thicker at the base for strength","Weathering and rain thinned their upper edges over time","The lead cames pressed the soft glass slowly downward"],"shownRoles":["checked","d1","d2","d3"],"checkedSlot":1,"raw":"\n\nANSWER: 2\n"}
{"ts":"2026-08-14T15:13:23.957Z","item":"glass-flow","model":"openai/gpt-oss-20b:free","condition":"B","question":"Why are the glass panes in old cathedral windows often thicker at the bottom?","seed":2957181261,"shown":["They were made uneven; the thick edge was hung downward","Glaziers cast them thicker at the base for strength","The lead cames pressed the soft glass slowly downward","Weathering and rain thinned their upper edges over time"],"shownRoles":["checked","d1","d3","d2"],"checkedSlot":1,"raw":"The panes were intentionally made uneven, with a thicker edge that was hung downwards.  \nANSWER: 1"}
{"ts":"2026-08-14T15:14:00.217Z","item":"glass-flow","model":"liquid/lfm-2.5-2.6b:free","condition":"B","question":"Why are the glass panes in old cathedral windows often thicker at the bottom?","seed":3205997457,"shown":["Glaziers cast them thicker at the base for strength","They were made uneven; the thick edge was hung downward","The lead cames pressed the soft glass slowly downward","Weathering and rain thinned their upper edges over time"],"shownRoles":["d1","checked","d3","d2"],"checkedSlot":2,"upstream":true,"detail":"The operation was aborted due to timeout"}
{"ts":"2026-08-14T15:14:10.171Z","item":"concrete","model":"openai/gpt-oss-20b:free","condition":"A","question":"How does poured concrete harden into stone?","seed":1681160868,"shown":["Cooling and crystallizing as it loses heat","Solvents in the binder evaporating away","The mix water evaporating out of it","A chemical reaction with water that consumes it"],"shownRoles":["d1","d2","myth","checked"],"checkedSlot":4,"raw":"Concrete hardens through a chemical reaction called hydration, where the cement binder reacts with water and consumes it, forming solid compounds that bind the aggregate together. This process gradually turns the poured mix into a stone‑like material.  \n\nANSWER: 4"}
{"ts":"2026-08-14T15:14:15.339Z","item":"concrete","model":"poolside/laguna-s-2.1:free","condition":"A","question":"How does poured concrete harden into stone?","seed":1522065319,"shown":["The mix water evaporating out of it","Solvents in the binder evaporating away","A chemical reaction with water that consumes it","Cooling and crystallizing as it loses heat"],"shownRoles":["myth","d2","checked","d1"],"checkedSlot":3,"raw":"Concrete hardens through a chemical reaction between cement and water, forming crystalline structures that bind the aggregate together. This process, called hydration, consumes water rather than simply losing it through evaporation.\n\nANSWER: 3"}
{"ts":"2026-08-14T15:14:16.809Z","item":"concrete","model":"poolside/laguna-xs-2.1:free","condition":"A","question":"How does poured concrete harden into stone?","seed":2022080849,"shown":["Solvents in the binder evaporating away","A chemical reaction with water that consumes it","Cooling and crystallizing as it loses heat","The mix water evaporating out of it"],"shownRoles":["d2","checked","d1","myth"],"checkedSlot":2,"raw":"Poured concrete hardens through a chemical reaction called hydration, where water reacts with the cement compounds to form a solid structure. This process consumes the water rather than simply evaporating it. The correct answer is the chemical reaction with water that consumes it.\n\nANSWER: 2"}
{"ts":"2026-08-14T15:14:20.476Z","item":"concrete","model":"cohere/north-mini-code:free","condition":"A","question":"How does poured concrete harden into stone?","seed":1902617783,"shown":["Solvents in the binder evaporating away","A chemical reaction with water that consumes it","Cooling and crystallizing as it loses heat","The mix water evaporating out of it"],"shownRoles":["d2","checked","d1","myth"],"checkedSlot":2,"raw":"Concrete hardens primarily through the hydration of cement, a chemical reaction where water reacts with cement compounds to form a rigid, stone‑like matrix. This process consumes water and creates crystalline products that bind the mixture together. ANSWER: 2"}
{"ts":"2026-08-14T15:14:21.368Z","item":"concrete","model":"nvidia/nemotron-3-ultra-550b-a55b:free","condition":"A","question":"How does poured concrete harden into stone?","seed":74860395,"shown":["Solvents in the binder evaporating away","A chemical reaction with water that consumes it","The mix water evaporating out of it","Cooling and crystallizing as it loses heat"],"shownRoles":["d2","checked","myth","d1"],"checkedSlot":2,"raw":"Concrete hardens through hydration, a chemical reaction between cement and water that forms interlocking crystals, consuming water in the process rather than simply losing it to evaporation or cooling.\n\nANSWER: 2"}
{"ts":"2026-08-14T15:14:27.344Z","item":"concrete","model":"nvidia/nemotron-3.5-lightning:free","condition":"A","question":"How does poured concrete harden into stone?","seed":733312829,"shown":["The mix water evaporating out of it","Solvents in the binder evaporating away","Cooling and crystallizing as it loses heat","A chemical reaction with water that consumes it"],"shownRoles":["myth","d2","d1","checked"],"checkedSlot":4,"raw":"Concrete hardens through hydration, a chemical reaction between cement and water that forms a solid crystalline structure, not merely by evaporation or cooling.\n\nANSWER: 4"}
{"ts":"2026-08-14T15:14:28.546Z","item":"concrete","model":"nvidia/nemotron-3-super-120b-a12b:free","condition":"A","question":"How does poured concrete harden into stone?","seed":3650001548,"shown":["A chemical reaction with water that consumes it","The mix water evaporating out of it","Solvents in the binder evaporating away","Cooling and crystallizing as it loses heat"],"shownRoles":["checked","myth","d2","d1"],"checkedSlot":1,"raw":"Concrete hardens through hydration, a chemical reaction between cement and water that consumes water and forms solid calcium silicate hydrate crystals. This reaction, not evaporation or cooling, gives concrete its stone‑like strength.\n\nANSWER: 1"}
{"ts":"2026-08-14T15:14:30.328Z","item":"concrete","model":"nvidia/nemotron-3-nano-30b-a3b:free","condition":"A","question":"How does poured concrete harden into stone?","seed":2768211567,"shown":["Solvents in the binder evaporating away","Cooling and crystallizing as it loses heat","The mix water evaporating out of it","A chemical reaction with water that consumes it"],"shownRoles":["d2","d1","myth","checked"],"checkedSlot":4,"raw":"Concrete hardens because cement undergoes hydration, a chemical reaction that consumes water and forms solid compounds.  \nANSWER: 4"}
{"ts":"2026-08-14T15:14:33.903Z","item":"concrete","model":"nvidia/nemotron-3-nano-omni-30b-a3b-reasoning:free","condition":"A","question":"How does poured concrete harden into stone?","seed":2506889380,"shown":["Cooling and crystallizing as it loses heat","A chemical reaction with water that consumes it","Solvents in the binder evaporating away","The mix water evaporating out of it"],"shownRoles":["d1","checked","d2","myth"],"checkedSlot":2,"raw":"ANSWER: 2"}
{"ts":"2026-08-14T15:14:42.084Z","item":"concrete","model":"nvidia/nemotron-nano-9b-v2:free","condition":"A","question":"How does poured concrete harden into stone?","seed":3827689561,"shown":["Solvents in the binder evaporating away","Cooling and crystallizing as it loses heat","A chemical reaction with water that consumes it","The mix water evaporating out of it"],"shownRoles":["d2","d1","checked","myth"],"checkedSlot":3,"raw":"\n\nThe hardening of concrete is primarily due to a chemical reaction between cement and water, which forms new compounds. This process, called hydration, is key to its strength.  \nANSWER: 3\n"}
{"ts":"2026-08-14T15:14:44.214Z","item":"concrete","model":"nvidia/nemotron-3.5-content-safety:free","condition":"A","question":"How does poured concrete harden into stone?","seed":1348970209,"shown":["Solvents in the binder evaporating away","Cooling and crystallizing as it loses heat","The mix water evaporating out of it","A chemical reaction with water that consumes it"],"shownRoles":["d2","d1","myth","checked"],"checkedSlot":4,"raw":"User Safety: safe"}
{"ts":"2026-08-14T15:14:45.267Z","item":"concrete","model":"google/gemma-4-26b-a4b-it:free","condition":"A","question":"How does poured concrete harden into stone?","seed":840108984,"shown":["Cooling and crystallizing as it loses heat","A chemical reaction with water that consumes it","Solvents in the binder evaporating away","The mix water evaporating out of it"],"shownRoles":["d1","checked","d2","myth"],"checkedSlot":2,"upstream":true,"detail":"Provider returned error"}
{"ts":"2026-08-14T15:15:42.321Z","item":"concrete","model":"liquid/lfm-2.5-2.6b:free","condition":"A","question":"How does poured concrete harden into stone?","seed":3476918696,"shown":["Solvents in the binder evaporating away","The mix water evaporating out of it","A chemical reaction with water that consumes it","Cooling and crystallizing as it loses heat"],"shownRoles":["d2","myth","checked","d1"],"checkedSlot":3,"upstream":true,"detail":"The operation was aborted due to timeout"}
{"ts":"2026-08-14T15:16:07.919Z","item":"concrete","model":"nvidia/nemotron-nano-12b-v2-vl:free","condition":"A","question":"How does poured concrete harden into stone?","seed":1715889226,"shown":["Cooling and crystallizing as it loses heat","A chemical reaction with water that consumes it","The mix water evaporating out of it","Solvents in the binder evaporating away"],"shownRoles":["d1","checked","myth","d2"],"checkedSlot":2,"upstream":true,"detail":"The operation was aborted due to timeout"}
{"ts":"2026-08-14T15:16:25.691Z","item":"concrete","model":"poolside/laguna-s-2.1:free","condition":"B","question":"How does poured concrete harden into stone?","seed":1538842938,"shown":["Cooling and crystallizing as it loses heat","A chemical reaction with water that consumes it","Solvents in the binder evaporating away","The aggregate settling and locking together under weight"],"shownRoles":["d1","checked","d2","d3"],"checkedSlot":2,"raw":"Concrete hardens through a chemical reaction called hydration, where cement compounds react with water to form crystalline structures that bind the mixture into a solid stone-like material. This process consumes water and transforms the mix from a workable paste into a strong, durable mass.\n\nANSWER: 2"}
{"ts":"2026-08-14T15:16:30.417Z","item":"concrete","model":"cohere/north-mini-code:free","condition":"B","question":"How does poured concrete harden into stone?","seed":1919395402,"shown":["Solvents in the binder evaporating away","Cooling and crystallizing as it loses heat","The aggregate settling and locking together under weight","A chemical reaction with water that consumes it"],"shownRoles":["d2","d1","d3","checked"],"checkedSlot":4,"raw":"The hardening of concrete occurs through a hydration reaction in which the cement compounds chemically react with water, forming insoluble calcium‑silicate hydrates that bind the mixture together. This process consumes the water and creates a durable, stone‑like matrix.  \nANSWER: 4"}
{"ts":"2026-08-14T15:16:32.752Z","item":"concrete","model":"nvidia/nemotron-3-super-120b-a12b:free","condition":"B","question":"How does poured concrete harden into stone?","seed":3700334405,"shown":["A chemical reaction with water that consumes it","The aggregate settling and locking together under weight","Cooling and crystallizing as it loses heat","Solvents in the binder evaporating away"],"shownRoles":["checked","d3","d1","d2"],"checkedSlot":1,"raw":"Concrete hardens when water reacts chemically with cement in a process called hydration, forming solid calcium silicate hydrate and consuming the water. This reaction, not evaporation or cooling, gives concrete its stone‑like strength.\n\nANSWER: 1"}
{"ts":"2026-08-14T15:16:38.721Z","item":"concrete","model":"nvidia/nemotron-3.5-lightning:free","condition":"B","question":"How does poured concrete harden into stone?","seed":682979972,"shown":["The aggregate settling and locking together under weight","Solvents in the binder evaporating away","Cooling and crystallizing as it loses heat","A chemical reaction with water that consumes it"],"shownRoles":["d3","d2","d1","checked"],"checkedSlot":4,"raw":"Concrete hardens primarily through a chemical process called hydration, where cement reacts with water to form a solid, stone-like structure. The other options describe physical changes that do not account for the chemical transformation.\n\nANSWER: 4"}
{"ts":"2026-08-14T15:16:40.855Z","item":"concrete","model":"nvidia/nemotron-3-nano-30b-a3b:free","condition":"B","question":"How does poured concrete harden into stone?","seed":2784989186,"shown":["A chemical reaction with water that consumes it","Solvents in the binder evaporating away","Cooling and crystallizing as it loses heat","The aggregate settling and locking together under weight"],"shownRoles":["checked","d2","d1","d3"],"checkedSlot":1,"raw":"Concrete hardens through hydration, a chemical reaction where water is consumed by cement to form solid compounds.  \nANSWER: 1"}
{"ts":"2026-08-14T15:16:45.294Z","item":"concrete","model":"nvidia/nemotron-nano-12b-v2-vl:free","condition":"B","question":"How does poured concrete harden into stone?","seed":1699111607,"shown":["The aggregate settling and locking together under weight","Cooling and crystallizing as it loses heat","A chemical reaction with water that consumes it","Solvents in the binder evaporating away"],"shownRoles":["d3","d1","checked","d2"],"checkedSlot":3,"raw":"Concrete hardens through a chemical reaction called hydration, where water reacts with cement to form a solid matrix. This process consumes water and binds the aggregate together. ANSWER: 3\n"}
{"ts":"2026-08-14T15:16:50.227Z","item":"concrete","model":"nvidia/nemotron-nano-9b-v2:free","condition":"B","question":"How does poured concrete harden into stone?","seed":3777356704,"shown":["Cooling and crystallizing as it loses heat","The aggregate settling and locking together under weight","A chemical reaction with water that consumes it","Solvents in the binder evaporating away"],"shownRoles":["d1","d3","checked","d2"],"checkedSlot":3,"raw":"\n\nThe hardening of concrete is primarily due to a chemical reaction between cement and water, which forms a solid structure. This process, called hydration, is key to its strength.  \nANSWER: 3\n"}
{"ts":"2026-08-14T15:16:52.183Z","item":"concrete","model":"nvidia/nemotron-3.5-content-safety:free","condition":"B","question":"How does poured concrete harden into stone?","seed":1298637352,"shown":["A chemical reaction with water that consumes it","Cooling and crystallizing as it loses heat","The aggregate settling and locking together under weight","Solvents in the binder evaporating away"],"shownRoles":["checked","d1","d3","d2"],"checkedSlot":1,"raw":"User Safety: safe"}
{"ts":"2026-08-14T15:16:52.600Z","item":"concrete","model":"liquid/lfm-2.5-2.6b:free","condition":"B","question":"How does poured concrete harden into stone?","seed":3527251553,"shown":["Cooling and crystallizing as it loses heat","The aggregate settling and locking together under weight","Solvents in the binder evaporating away","A chemical reaction with water that consumes it"],"shownRoles":["d1","d3","d2","checked"],"checkedSlot":4,"raw":"Concrete hardens through a chemical reaction called hydration, where the cement paste reacts with water to form calcium silicate hydrate (C-S-H) and other binding compounds. This chemical reaction is what gives concrete its strength and transforms it into a stone-like material over time.\n\nANSWER: 4"}
{"ts":"2026-08-14T15:16:53.023Z","item":"concrete","model":"google/gemma-4-26b-a4b-it:free","condition":"B","question":"How does poured concrete harden into stone?","seed":890441841,"shown":["Solvents in the binder evaporating away","The aggregate settling and locking together under weight","A chemical reaction with water that consumes it","Cooling and crystallizing as it loses heat"],"shownRoles":["d2","d3","checked","d1"],"checkedSlot":3,"upstream":true,"detail":"Provider returned error"}
{"ts":"2026-08-14T15:17:06.723Z","item":"concrete","model":"nvidia/nemotron-3-ultra-550b-a55b:free","condition":"B","question":"How does poured concrete harden into stone?","seed":91638014,"shown":["Cooling and crystallizing as it loses heat","The aggregate settling and locking together under weight","Solvents in the binder evaporating away","A chemical reaction with water that consumes it"],"shownRoles":["d1","d3","d2","checked"],"checkedSlot":4,"raw":"Concrete hardens through hydration, a chemical reaction between cement and water that forms a solid crystalline structure, consuming water in the process.\n\nANSWER: 4"}
{"ts":"2026-08-14T15:17:08.329Z","item":"concrete","model":"nvidia/nemotron-3-nano-omni-30b-a3b-reasoning:free","condition":"B","question":"How does poured concrete harden into stone?","seed":2557222237,"shown":["The aggregate settling and locking together under weight","A chemical reaction with water that consumes it","Cooling and crystallizing as it loses heat","Solvents in the binder evaporating away"],"shownRoles":["d3","checked","d1","d2"],"checkedSlot":2,"raw":"ANSWER: 2"}
{"ts":"2026-08-14T15:17:09.328Z","item":"concrete","model":"openai/gpt-oss-20b:free","condition":"B","question":"How does poured concrete harden into stone?","seed":1731493725,"shown":["Cooling and crystallizing as it loses heat","The aggregate settling and locking together under weight","Solvents in the binder evaporating away","A chemical reaction with water that consumes it"],"shownRoles":["d1","d3","d2","checked"],"checkedSlot":4,"raw":"Concrete hardens because the cement binder reacts chemically with water in a process called hydration, which consumes the water and forms solid compounds that bind the aggregate together. This chemical reaction gradually increases the strength and solidity of the mix, turning it into stone-like material.  \n\nANSWER: 4"}
{"ts":"2026-08-14T15:17:11.875Z","item":"concrete","model":"poolside/laguna-xs-2.1:free","condition":"B","question":"How does poured concrete harden into stone?","seed":1971747992,"shown":["Solvents in the binder evaporating away","Cooling and crystallizing as it loses heat","The aggregate settling and locking together under weight","A chemical reaction with water that consumes it"],"shownRoles":["d2","d1","d3","checked"],"checkedSlot":4,"raw":"The hardening of poured concrete is due to a chemical reaction between the cement and water, known as hydration, which consumes the water and forms a solid structure. This process is not dependent on evaporation, cooling, or aggregate settling. \n\nANSWER: 4"}
{"ts":"2026-08-14T15:17:28.838Z","item":"veins","model":"poolside/laguna-xs-2.1:free","condition":"A","question":"What colour is oxygen-poor blood while it is still inside your veins?","seed":646525659,"shown":["Colourless, until it meets oxygen","Dark brown, like rust","Blue, turning red on contact with air","Dark red, a deep maroon"],"shownRoles":["d1","d2","myth","checked"],"checkedSlot":4,"raw":"Oxygen-poor blood in veins is deoxygenated hemoglobin, which appears dark red due to reduced oxygen content. While option 3 reflects a common misconception from diagrams showing blue veins under skin, the actual color inside veins is dark red. \n\nANSWER: 4"}
{"ts":"2026-08-14T15:17:31.478Z","item":"veins","model":"cohere/north-mini-code:free","condition":"A","question":"What colour is oxygen-poor blood while it is still inside your veins?","seed":3637827877,"shown":["Blue, turning red on contact with air","Colourless, until it meets oxygen","Dark brown, like rust","Dark red, a deep maroon"],"shownRoles":["myth","d1","d2","checked"],"checkedSlot":4,"raw":"Oxygen‑poor blood is a dark red, appearing as a deep maroon inside your veins. This color results from the deoxygenated hemoglobin’s reduced ability to reflect light, not from any actual blue hue.  \nANSWER: 4"}
{"ts":"2026-08-14T15:17:31.667Z","item":"veins","model":"poolside/laguna-s-2.1:free","condition":"A","question":"What colour is oxygen-poor blood while it is still inside your veins?","seed":1021859093,"shown":["Colourless, until it meets oxygen","Blue, turning red on contact with air","Dark brown, like rust","Dark red, a deep maroon"],"shownRoles":["d1","myth","d2","checked"],"checkedSlot":4,"raw":"The colour of oxygen-poor blood inside the veins is dark red, a deep maroon, because haemoglobin still carries some oxygen and gives the blood its red colour, though it is darker than oxygen-rich arterial blood.\n\nANSWER: 4"}
{"ts":"2026-08-14T15:17:36.422Z","item":"veins","model":"nvidia/nemotron-3-super-120b-a12b:free","condition":"A","question":"What colour is oxygen-poor blood while it is still inside your veins?","seed":4169337234,"shown":["Colourless, until it meets oxygen","Dark red, a deep maroon","Dark brown, like rust","Blue, turning red on contact with air"],"shownRoles":["d1","checked","d2","myth"],"checkedSlot":2,"raw":"Oxygen-poor (deoxygenated) blood in veins is a dark red, often described as maroon, because hemoglobin without oxygen absorbs light differently but is not blue.  \n\nANSWER: 2"}
{"ts":"2026-08-14T15:17:41.458Z","item":"veins","model":"nvidia/nemotron-3-ultra-550b-a55b:free","condition":"A","question":"What colour is oxygen-poor blood while it is still inside your veins?","seed":56435605,"shown":["Colourless, until it meets oxygen","Blue, turning red on contact with air","Dark red, a deep maroon","Dark brown, like rust"],"shownRoles":["d1","myth","checked","d2"],"checkedSlot":3,"raw":"Deoxygenated blood in veins is dark red, appearing maroon due to its lower oxygen content; it only looks blue through the skin because of light scattering.  \nANSWER: 3"}
{"ts":"2026-08-14T15:17:41.976Z","item":"veins","model":"nvidia/nemotron-3.5-lightning:free","condition":"A","question":"What colour is oxygen-poor blood while it is still inside your veins?","seed":1096837015,"shown":["Dark brown, like rust","Blue, turning red on contact with air","Colourless, until it meets oxygen","Dark red, a deep maroon"],"shownRoles":["d2","myth","d1","checked"],"checkedSlot":4,"raw":"Deoxygenated blood is dark red/maroon; the idea that it's blue is a common myth caused by light scattering through skin. \n\nANSWER: 4"}
{"ts":"2026-08-14T15:17:44.203Z","item":"veins","model":"nvidia/nemotron-3-nano-30b-a3b:free","condition":"A","question":"What colour is oxygen-poor blood while it is still inside your veins?","seed":1011206349,"shown":["Blue, turning red on contact with air","Dark red, a deep maroon","Dark brown, like rust","Colourless, until it meets oxygen"],"shownRoles":["myth","checked","d2","d1"],"checkedSlot":2,"raw":"The deoxygenated blood in veins appears dark red, often described as a deep maroon.  \nANSWER: 2"}
{"ts":"2026-08-14T15:17:45.526Z","item":"veins","model":"nvidia/nemotron-3-nano-omni-30b-a3b-reasoning:free","condition":"A","question":"What colour is oxygen-poor blood while it is still inside your veins?","seed":2646969110,"shown":["Dark red, a deep maroon","Blue, turning red on contact with air","Colourless, until it meets oxygen","Dark brown, like rust"],"shownRoles":["checked","myth","d1","d2"],"checkedSlot":1,"raw":"The oxygen‑poor blood in veins is a dark red, almost maroon colour.  \nANSWER: 1"}
{"ts":"2026-08-14T15:17:48.431Z","item":"veins","model":"nvidia/nemotron-nano-12b-v2-vl:free","condition":"A","question":"What colour is oxygen-poor blood while it is still inside your veins?","seed":130273208,"shown":["Blue, turning red on contact with air","Colourless, until it meets oxygen","Dark red, a deep maroon","Dark brown, like rust"],"shownRoles":["myth","d1","checked","d2"],"checkedSlot":3,"raw":"Oxygen-poor blood is dark red because it has released oxygen to tissues and is returning to the heart. This dark red color is consistent with deoxygenated blood in veins. ANSWER: 3\n"}
{"ts":"2026-08-14T15:17:50.965Z","item":"veins","model":"liquid/lfm-2.5-2.6b:free","condition":"A","question":"What colour is oxygen-poor blood while it is still inside your veins?","seed":112727954,"shown":["Colourless, until it meets oxygen","Dark brown, like rust","Blue, turning red on contact with air","Dark red, a deep maroon"],"shownRoles":["d1","d2","myth","checked"],"checkedSlot":4,"raw":"Oxygen-poor blood (deoxygenated blood) circulating through the veins appears dark red or maroon due to its lower hemoglobin saturation compared to oxygen-rich arterial blood. This is a well-established physiological fact.\n\nANSWER: 4"}
{"ts":"2026-08-14T15:17:54.656Z","item":"veins","model":"nvidia/nemotron-nano-9b-v2:free","condition":"A","question":"What colour is oxygen-poor blood while it is still inside your veins?","seed":2731006863,"shown":["Colourless, until it meets oxygen","Dark brown, like rust","Dark red, a deep maroon","Blue, turning red on contact with air"],"shownRoles":["d1","d2","checked","myth"],"checkedSlot":3,"raw":"\n\nThe color of oxygen-poor blood in veins is dark red, not blue, as the blue appearance is an optical illusion. Deoxygenated hemoglobin gives it a maroon hue.  \nANSWER: 3\n"}
{"ts":"2026-08-14T15:17:56.374Z","item":"veins","model":"nvidia/nemotron-3.5-content-safety:free","condition":"A","question":"What colour is oxygen-poor blood while it is still inside your veins?","seed":4123166471,"shown":["Dark red, a deep maroon","Blue, turning red on contact with air","Dark brown, like rust","Colourless, until it meets oxygen"],"shownRoles":["checked","myth","d2","d1"],"checkedSlot":1,"raw":"User Safety: safe"}
{"ts":"2026-08-14T15:18:00.060Z","item":"veins","model":"openai/gpt-oss-20b:free","condition":"A","question":"What colour is oxygen-poor blood while it is still inside your veins?","seed":1544282174,"shown":["Dark red, a deep maroon","Dark brown, like rust","Blue, turning red on contact with air","Colourless, until it meets oxygen"],"shownRoles":["checked","d2","myth","d1"],"checkedSlot":1,"upstream":true,"detail":"Provider returned error"}
{"ts":"2026-08-14T15:18:01.269Z","item":"veins","model":"google/gemma-4-26b-a4b-it:free","condition":"A","question":"What colour is oxygen-poor blood while it is still inside your veins?","seed":1779309066,"shown":["Dark red, a deep maroon","Colourless, until it meets oxygen","Dark brown, like rust","Blue, turning red on contact with air"],"shownRoles":["checked","d1","d2","myth"],"checkedSlot":1,"raw":"Oxygenated blood is bright red, while deoxygenated blood (oxygen-poor) is a much darker, deeper shade of red. It does not turn blue; the blue appearance of veins is an optical illusion caused by how light interacts with skin and subcutaneous tissue.\n\nANSWER: 1"}
{"ts":"2026-08-14T15:18:08.095Z","item":"veins","model":"google/gemma-4-26b-a4b-it:free","condition":"B","question":"What colour is oxygen-poor blood while it is still inside your veins?","seed":1762531447,"shown":["Dark brown, like rust","Dark red, a deep maroon","Bright red, the same as arterial blood","Colourless, until it meets oxygen"],"shownRoles":["d2","checked","d3","d1"],"checkedSlot":2,"raw":"Blood is always red due to the presence of hemoglobin; when it is oxygen-poor, it becomes a darker, more maroon shade of red. It does not turn blue or colorless, though it may appear bluish through the skin due to light scattering.\n\nANSWER: 2"}
{"ts":"2026-08-14T15:18:19.967Z","item":"veins","model":"poolside/laguna-s-2.1:free","condition":"B","question":"What colour is oxygen-poor blood while it is still inside your veins?","seed":971526236,"shown":["Dark red, a deep maroon","Dark brown, like rust","Bright red, the same as arterial blood","Colourless, until it meets oxygen"],"shownRoles":["checked","d2","d3","d1"],"checkedSlot":1,"raw":"Oxygen-poor blood inside the veins appears dark red because it still contains some oxygen bound to hemoglobin, just at a lower saturation level than arterial blood.\n\nANSWER: 1"}
{"ts":"2026-08-14T15:18:22.760Z","item":"veins","model":"cohere/north-mini-code:free","condition":"B","question":"What colour is oxygen-poor blood while it is still inside your veins?","seed":3587495020,"shown":["Bright red, the same as arterial blood","Dark brown, like rust","Colourless, until it meets oxygen","Dark red, a deep maroon"],"shownRoles":["d3","d2","d1","checked"],"checkedSlot":4,"raw":"Oxygen‑poor blood in veins appears dark red, often described as deep maroon, because deoxygenated hemoglobin has a lower light‑absorbing capacity than the oxygen‑bound form. This gives venous blood its characteristic darker hue compared to bright‑red arterial blood.  \nANSWER: 4"}
{"ts":"2026-08-14T15:18:23.213Z","item":"veins","model":"poolside/laguna-xs-2.1:free","condition":"B","question":"What colour is oxygen-poor blood while it is still inside your veins?","seed":663303278,"shown":["Dark brown, like rust","Dark red, a deep maroon","Colourless, until it meets oxygen","Bright red, the same as arterial blood"],"shownRoles":["d2","checked","d1","d3"],"checkedSlot":2,"raw":"The color of oxygen-poor blood in veins is due to reduced oxygen saturation in hemoglobin, resulting in a darker red hue compared to oxygenated arterial blood. This matches the description of a deep maroon color. \n\nANSWER: 2"}
{"ts":"2026-08-14T15:18:25.095Z","item":"veins","model":"nvidia/nemotron-3-ultra-550b-a55b:free","condition":"B","question":"What colour is oxygen-poor blood while it is still inside your veins?","seed":6102748,"shown":["Dark red, a deep maroon","Colourless, until it meets oxygen","Dark brown, like rust","Bright red, the same as arterial blood"],"shownRoles":["checked","d1","d2","d3"],"checkedSlot":1,"raw":"Oxygen-poor blood in veins is dark red, often appearing maroon due to deoxygenated hemoglobin. It is not blue, colorless, brown, or bright red.  \nANSWER: 1"}
{"ts":"2026-08-14T15:18:27.180Z","item":"veins","model":"nvidia/nemotron-3-super-120b-a12b:free","condition":"B","question":"What colour is oxygen-poor blood while it is still inside your veins?","seed":4152559615,"shown":["Colourless, until it meets oxygen","Dark brown, like rust","Dark red, a deep maroon","Bright red, the same as arterial blood"],"shownRoles":["d1","d2","checked","d3"],"checkedSlot":3,"raw":"ANSWER: 3"}
{"ts":"2026-08-14T15:18:33.337Z","item":"veins","model":"nvidia/nemotron-3.5-lightning:free","condition":"B","question":"What colour is oxygen-poor blood while it is still inside your veins?","seed":1113614634,"shown":["Colourless, until it meets oxygen","Bright red, the same as arterial blood","Dark brown, like rust","Dark red, a deep maroon"],"shownRoles":["d1","d3","d2","checked"],"checkedSlot":4,"raw":"Deoxygenated blood in veins is dark red, often appearing maroon through the skin. \n\nANSWER: 4"}
{"ts":"2026-08-14T15:18:34.200Z","item":"veins","model":"nvidia/nemotron-3-nano-30b-a3b:free","condition":"B","question":"What colour is oxygen-poor blood while it is still inside your veins?","seed":960873492,"shown":["Dark red, a deep maroon","Colourless, until it meets oxygen","Bright red, the same as arterial blood","Dark brown, like rust"],"shownRoles":["checked","d1","d3","d2"],"checkedSlot":1,"raw":"Deoxygenated blood looks dark red, almost maroon.  \nANSWER: 1"}
{"ts":"2026-08-14T15:18:36.565Z","item":"veins","model":"nvidia/nemotron-3-nano-omni-30b-a3b-reasoning:free","condition":"B","question":"What colour is oxygen-poor blood while it is still inside your veins?","seed":2630191491,"shown":["Dark red, a deep maroon","Dark brown, like rust","Colourless, until it meets oxygen","Bright red, the same as arterial blood"],"shownRoles":["checked","d2","d1","d3"],"checkedSlot":1,"raw":"Oxygen‑poor blood in veins appears dark red, a deep maroon colour.  \nANSWER: 1"}
{"ts":"2026-08-14T15:18:39.500Z","item":"veins","model":"nvidia/nemotron-nano-12b-v2-vl:free","condition":"B","question":"What colour is oxygen-poor blood while it is still inside your veins?","seed":180606065,"shown":["Dark red, a deep maroon","Dark brown, like rust","Colourless, until it meets oxygen","Bright red, the same as arterial blood"],"shownRoles":["checked","d2","d1","d3"],"checkedSlot":1,"raw":"Oxygen-poor blood in veins is dark red due to deoxygenated hemoglobin. Dark brown or colorless descriptions are inaccurate, and arterial blood is bright red. ANSWER: 1\n"}
{"ts":"2026-08-14T15:18:41.271Z","item":"veins","model":"liquid/lfm-2.5-2.6b:free","condition":"B","question":"What colour is oxygen-poor blood while it is still inside your veins?","seed":95950335,"shown":["Bright red, the same as arterial blood","Dark brown, like rust","Dark red, a deep maroon","Colourless, until it meets oxygen"],"shownRoles":["d3","d2","checked","d1"],"checkedSlot":3,"raw":"Oxygen-poor (deoxygenated) blood in the veins is darker than arterial blood because hemoglobin has less oxygen bound to it. While arterial blood is bright red, venous blood appears dark red or maroon due to its lower oxygen content.\n\nANSWER: 3"}
{"ts":"2026-08-14T15:18:46.766Z","item":"veins","model":"nvidia/nemotron-3.5-content-safety:free","condition":"B","question":"What colour is oxygen-poor blood while it is still inside your veins?","seed":4139944090,"shown":["Colourless, until it meets oxygen","Dark brown, like rust","Bright red, the same as arterial blood","Dark red, a deep maroon"],"shownRoles":["d1","d2","d3","checked"],"checkedSlot":4,"raw":"User Safety: safe"}
{"ts":"2026-08-14T15:18:47.766Z","item":"veins","model":"nvidia/nemotron-nano-9b-v2:free","condition":"B","question":"What colour is oxygen-poor blood while it is still inside your veins?","seed":2747784482,"shown":["Bright red, the same as arterial blood","Dark red, a deep maroon","Dark brown, like rust","Colourless, until it meets oxygen"],"shownRoles":["d3","checked","d2","d1"],"checkedSlot":2,"raw":"\n\nThe color of oxygen-poor blood in veins is darker than arterial blood due to lower oxygen content. It appears dark red or maroon, not colorless or brown.  \n\nANSWER: 2\n"}
{"ts":"2026-08-14T15:18:57.754Z","item":"veins","model":"openai/gpt-oss-20b:free","condition":"B","question":"What colour is oxygen-poor blood while it is still inside your veins?","seed":1527504555,"shown":["Colourless, until it meets oxygen","Dark brown, like rust","Dark red, a deep maroon","Bright red, the same as arterial blood"],"shownRoles":["d1","d2","checked","d3"],"checkedSlot":3,"raw":"Venous blood, which is low in oxygen, appears a deep maroon or dark red color rather than bright red. This darker hue reflects the reduced hemoglobin saturation in the veins.  \n\nANSWER: 3"}
{"ts":"2026-08-14T15:19:02.810Z","item":"tongue-map","model":"google/gemma-4-26b-a4b-it:free","condition":"A","question":"Which parts of the human tongue can detect sweetness?","seed":257803792,"shown":["Every region of the tongue, and the palate","Only the moist underside of the tongue","Only the tip of the tongue","Only the tongue's surface, never the palate"],"shownRoles":["checked","d1","myth","d2"],"checkedSlot":1,"raw":"The old \"tongue map\" theory suggesting specific zones for different tastes is scientifically outdated; taste receptors for all basic tastes, including sweetness, are distributed across the tongue and the palate. Modern research confirms that sweetness can be detected by receptors located throughout the oral cavity.\n\nANSWER: 1"}
{"ts":"2026-08-14T15:19:12.212Z","item":"tongue-map","model":"cohere/north-mini-code:free","condition":"A","question":"Which parts of the human tongue can detect sweetness?","seed":3200881983,"shown":["Every region of the tongue, and the palate","Only the moist underside of the tongue","Only the tongue's surface, never the palate","Only the tip of the tongue"],"shownRoles":["checked","d1","d2","myth"],"checkedSlot":1,"raw":"The modern understanding of taste buds shows that sweet receptors are present across the entire tongue and also on the palate, not limited to a single region. Therefore, the correct choice is the one that reflects this widespread distribution.  \nANSWER: 1"}
{"ts":"2026-08-14T15:19:12.570Z","item":"tongue-map","model":"poolside/laguna-s-2.1:free","condition":"A","question":"Which parts of the human tongue can detect sweetness?","seed":2723994703,"shown":["Only the tip of the tongue","Only the moist underside of the tongue","Every region of the tongue, and the palate","Only the tongue's surface, never the palate"],"shownRoles":["myth","d1","checked","d2"],"checkedSlot":3,"raw":"The traditional \"tongue map\" showing distinct regions for each taste is a myth; sweet receptors are actually found across the entire tongue as well as on the palate.\n\nANSWER: 3"}
{"ts":"2026-08-14T15:19:14.865Z","item":"tongue-map","model":"poolside/laguna-xs-2.1:free","condition":"A","question":"Which parts of the human tongue can detect sweetness?","seed":2445950841,"shown":["Every region of the tongue, and the palate","Only the tongue's surface, never the palate","Only the moist underside of the tongue","Only the tip of the tongue"],"shownRoles":["checked","d2","d1","myth"],"checkedSlot":1,"raw":"The ability to detect sweetness is not limited to specific regions of the tongue as once thought (like the tip), but rather sweet taste receptors are distributed across the tongue. While some sources suggest higher concentration on the tip, modern research indicates sweet receptors are present in multiple areas, including the front and middle regions. The palate does not play a role in taste detection for sweetness.\n\nANSWER: 1"}
{"ts":"2026-08-14T15:19:18.850Z","item":"tongue-map","model":"nvidia/nemotron-3-ultra-550b-a55b:free","condition":"A","question":"Which parts of the human tongue can detect sweetness?","seed":3686967891,"shown":["Only the tip of the tongue","Every region of the tongue, and the palate","Only the tongue's surface, never the palate","Only the moist underside of the tongue"],"shownRoles":["myth","checked","d2","d1"],"checkedSlot":2,"raw":"Sweetness can be detected by taste buds across all regions of the tongue as well as on the palate. The idea that only specific tongue areas detect specific tastes is a myth.\n\nANSWER: 2"}
{"ts":"2026-08-14T15:19:28.112Z","item":"tongue-map","model":"nvidia/nemotron-3-nano-30b-a3b:free","condition":"A","question":"Which parts of the human tongue can detect sweetness?","seed":3166852679,"shown":["Only the tip of the tongue","Every region of the tongue, and the palate","Only the moist underside of the tongue","Only the tongue's surface, never the palate"],"shownRoles":["myth","checked","d1","d2"],"checkedSlot":2,"raw":"Taste buds that detect sweetness are found throughout the tongue and also on the palate.  \nANSWER: 2"}
{"ts":"2026-08-14T15:19:28.248Z","item":"tongue-map","model":"nvidia/nemotron-3-super-120b-a12b:free","condition":"A","question":"Which parts of the human tongue can detect sweetness?","seed":2343363972,"shown":["Every region of the tongue, and the palate","Only the tip of the tongue","Only the tongue's surface, never the palate","Only the moist underside of the tongue"],"shownRoles":["checked","myth","d2","d1"],"checkedSlot":1,"raw":"Sweet taste receptors are found throughout the tongue’s surface and also on the soft palate, not limited to any single region.  \nANSWER: 1"}
{"ts":"2026-08-14T15:19:32.489Z","item":"tongue-map","model":"nvidia/nemotron-3-nano-omni-30b-a3b-reasoning:free","condition":"A","question":"Which parts of the human tongue can detect sweetness?","seed":1214680780,"shown":["Only the moist underside of the tongue","Only the tongue's surface, never the palate","Every region of the tongue, and the palate","Only the tip of the tongue"],"shownRoles":["d1","d2","checked","myth"],"checkedSlot":3,"raw":"ANSWER: 3"}
{"ts":"2026-08-14T15:19:34.597Z","item":"tongue-map","model":"nvidia/nemotron-nano-12b-v2-vl:free","condition":"A","question":"Which parts of the human tongue can detect sweetness?","seed":2733305106,"shown":["Every region of the tongue, and the palate","Only the tip of the tongue","Only the moist underside of the tongue","Only the tongue's surface, never the palate"],"shownRoles":["checked","myth","d1","d2"],"checkedSlot":1,"raw":"The tongue's taste buds, which detect sweetness, are distributed across the entire surface of the tongue, not just specific regions like the tip or underside. The palate is not involved in detecting sweetness.  \nANSWER: 1\n"}
{"ts":"2026-08-14T15:19:42.641Z","item":"tongue-map","model":"nvidia/nemotron-3.5-content-safety:free","condition":"A","question":"Which parts of the human tongue can detect sweetness?","seed":2191253993,"shown":["Only the moist underside of the tongue","Every region of the tongue, and the palate","Only the tongue's surface, never the palate","Only the tip of the tongue"],"shownRoles":["d1","checked","d2","myth"],"checkedSlot":2,"raw":"User Safety: safe"}
{"ts":"2026-08-14T15:19:43.810Z","item":"tongue-map","model":"nvidia/nemotron-nano-9b-v2:free","condition":"A","question":"Which parts of the human tongue can detect sweetness?","seed":2576329521,"shown":["Only the tongue's surface, never the palate","Only the tip of the tongue","Every region of the tongue, and the palate","Only the moist underside of the tongue"],"shownRoles":["d2","myth","checked","d1"],"checkedSlot":3,"raw":"\n\nThe tongue's ability to detect sweetness isn't limited to specific regions; taste buds are distributed across the tongue and palate. Research suggests all areas can perceive sweetness.  \nANSWER: 3\n"}
{"ts":"2026-08-14T15:19:49.552Z","item":"tongue-map","model":"openai/gpt-oss-20b:free","condition":"A","question":"Which parts of the human tongue can detect sweetness?","seed":1692403340,"shown":["Only the tip of the tongue","Only the moist underside of the tongue","Every region of the tongue, and the palate","Only the tongue's surface, never the palate"],"shownRoles":["myth","d1","checked","d2"],"checkedSlot":3,"raw":"Sweetness is sensed by taste buds that are distributed across the entire tongue, not just the tip, and the palate also contains taste receptors. Therefore, all regions of the tongue and the palate can detect sweetness.  \nANSWER: 3"}
{"ts":"2026-08-14T15:20:33.882Z","item":"tongue-map","model":"nvidia/nemotron-3.5-lightning:free","condition":"A","question":"Which parts of the human tongue can detect sweetness?","seed":543949733,"shown":["Only the tongue's surface, never the palate","Only the tip of the tongue","Every region of the tongue, and the palate","Only the moist underside of the tongue"],"shownRoles":["d2","myth","checked","d1"],"checkedSlot":3,"raw":"The traditional \"taste map\" idea is outdated; modern research confirms that taste buds are distributed across all regions of the tongue and the palate, allowing detection of sweetness everywhere.\n\nANSWER: 3"}
{"ts":"2026-08-14T15:20:39.855Z","item":"tongue-map","model":"liquid/lfm-2.5-2.6b:free","condition":"A","question":"Which parts of the human tongue can detect sweetness?","seed":3898471952,"shown":["Every region of the tongue, and the palate","Only the tip of the tongue","Only the tongue's surface, never the palate","Only the moist underside of the tongue"],"shownRoles":["checked","myth","d2","d1"],"checkedSlot":1,"upstream":true,"detail":"The operation was aborted due to timeout"}
{"ts":"2026-08-14T15:20:48.019Z","item":"tongue-map","model":"google/gemma-4-26b-a4b-it:free","condition":"B","question":"Which parts of the human tongue can detect sweetness?","seed":308136649,"shown":["Only the throat, after swallowing","Only the tongue's surface, never the palate","Only the moist underside of the tongue","Every region of the tongue, and the palate"],"shownRoles":["d3","d2","d1","checked"],"checkedSlot":4,"raw":"Modern sensory science has demonstrated that taste receptors for sweetness are distributed across the entire surface of the tongue and the soft palate. The old \"tongue map\" theory, which suggested specific regions for specific tastes, has been debunked.\n\nANSWER: 4"}
{"ts":"2026-08-14T15:20:59.061Z","item":"tongue-map","model":"poolside/laguna-s-2.1:free","condition":"B","question":"Which parts of the human tongue can detect sweetness?","seed":2740772322,"shown":["Only the moist underside of the tongue","Only the throat, after swallowing","Every region of the tongue, and the palate","Only the tongue's surface, never the palate"],"shownRoles":["d1","d3","checked","d2"],"checkedSlot":3,"raw":"The ability to detect sweetness is not confined to a single region of the tongue; taste buds capable of sensing sweet compounds are distributed across the entire tongue as well as the palate. Therefore, sweetness can be detected by every region of the tongue and the palate.\n\nANSWER: 3"}
{"ts":"2026-08-14T15:21:02.058Z","item":"tongue-map","model":"cohere/north-mini-code:free","condition":"B","question":"Which parts of the human tongue can detect sweetness?","seed":3217659602,"shown":["Only the throat, after swallowing","Only the moist underside of the tongue","Every region of the tongue, and the palate","Only the tongue's surface, never the palate"],"shownRoles":["d3","d1","checked","d2"],"checkedSlot":3,"raw":"Sweet taste receptors are found throughout the tongue and also on the palate, not confined to a single area. Therefore option 3 is the correct choice.  \nANSWER: 3"}
{"ts":"2026-08-14T15:21:02.926Z","item":"tongue-map","model":"nvidia/nemotron-3-ultra-550b-a55b:free","condition":"B","question":"Which parts of the human tongue can detect sweetness?","seed":3703745510,"shown":["Every region of the tongue, and the palate","Only the tongue's surface, never the palate","Only the throat, after swallowing","Only the moist underside of the tongue"],"shownRoles":["checked","d2","d3","d1"],"checkedSlot":1,"raw":"Sweetness can be detected by taste buds across all regions of the tongue as well as on the palate, since the outdated \"tongue map\" has been disproven and all taste qualities are perceived wherever taste buds exist. ANSWER: 1"}
{"ts":"2026-08-14T15:21:06.041Z","item":"tongue-map","model":"openai/gpt-oss-20b:free","condition":"B","question":"Which parts of the human tongue can detect sweetness?","seed":1742736197,"shown":["Only the tongue's surface, never the palate","Every region of the tongue, and the palate","Only the throat, after swallowing","Only the moist underside of the tongue"],"shownRoles":["d2","checked","d3","d1"],"checkedSlot":2,"raw":"Sweetness is sensed by taste buds that are distributed across the entire tongue and also on the palate. Therefore, all regions of the tongue and the palate can detect sweetness.  \nANSWER: 2"}
{"ts":"2026-08-14T15:21:07.097Z","item":"tongue-map","model":"nvidia/nemotron-3.5-lightning:free","condition":"B","question":"Which parts of the human tongue can detect sweetness?","seed":493616876,"shown":["Only the tongue's surface, never the palate","Only the moist underside of the tongue","Only the throat, after swallowing","Every region of the tongue, and the palate"],"shownRoles":["d2","d1","d3","checked"],"checkedSlot":4,"raw":"The traditional tongue map is outdated; modern research shows taste buds detecting sweetness are distributed across the entire tongue surface, soft palate, and other oral areas.\n\nANSWER: 4"}
{"ts":"2026-08-14T15:21:10.925Z","item":"tongue-map","model":"nvidia/nemotron-3-nano-30b-a3b:free","condition":"B","question":"Which parts of the human tongue can detect sweetness?","seed":3183630298,"shown":["Every region of the tongue, and the palate","Only the moist underside of the tongue","Only the throat, after swallowing","Only the tongue's surface, never the palate"],"shownRoles":["checked","d1","d3","d2"],"checkedSlot":1,"raw":"The taste buds that sense sweetness are distributed across the entire surface of the tongue and also present on the palate.  \nANSWER: 1"}
{"ts":"2026-08-14T15:21:13.471Z","item":"tongue-map","model":"poolside/laguna-xs-2.1:free","condition":"B","question":"Which parts of the human tongue can detect sweetness?","seed":2395617984,"shown":["Only the throat, after swallowing","Only the tongue's surface, never the palate","Every region of the tongue, and the palate","Only the moist underside of the tongue"],"shownRoles":["d3","d2","checked","d1"],"checkedSlot":3,"silent":true,"detail":"empty body, finish_reason=length"}
{"ts":"2026-08-14T15:21:13.703Z","item":"tongue-map","model":"nvidia/nemotron-3-nano-omni-30b-a3b-reasoning:free","condition":"B","question":"Which parts of the human tongue can detect sweetness?","seed":1265013637,"shown":["Only the moist underside of the tongue","Every region of the tongue, and the palate","Only the tongue's surface, never the palate","Only the throat, after swallowing"],"shownRoles":["d1","checked","d2","d3"],"checkedSlot":2,"raw":"The sweet taste receptors are found across the entire tongue surface and also on the palate.  \nANSWER: 2"}
{"ts":"2026-08-14T15:21:24.612Z","item":"tongue-map","model":"nvidia/nemotron-3.5-content-safety:free","condition":"B","question":"Which parts of the human tongue can detect sweetness?","seed":2140921136,"shown":["Only the throat, after swallowing","Every region of the tongue, and the palate","Only the moist underside of the tongue","Only the tongue's surface, never the palate"],"shownRoles":["d3","checked","d1","d2"],"checkedSlot":2,"raw":"User Safety: safe"}
{"ts":"2026-08-14T15:21:26.743Z","item":"tongue-map","model":"nvidia/nemotron-nano-9b-v2:free","condition":"B","question":"Which parts of the human tongue can detect sweetness?","seed":2525996664,"shown":["Only the tongue's surface, never the palate","Only the moist underside of the tongue","Every region of the tongue, and the palate","Only the throat, after swallowing"],"shownRoles":["d2","d1","checked","d3"],"checkedSlot":3,"raw":"\n\nThe tongue's taste buds are distributed across its surface, including the moist underside, and some sources suggest the palate may also contribute. However, the exact distribution isn't universally agreed upon.  \n\nANSWER: 3\n"}
{"ts":"2026-08-14T15:21:31.928Z","item":"tongue-map","model":"nvidia/nemotron-3-super-120b-a12b:free","condition":"B","question":"Which parts of the human tongue can detect sweetness?","seed":2393696829,"shown":["Only the throat, after swallowing","Every region of the tongue, and the palate","Only the moist underside of the tongue","Only the tongue's surface, never the palate"],"shownRoles":["d3","checked","d1","d2"],"checkedSlot":2,"raw":"Sweet taste receptors are distributed across the tongue’s surface and are also present on the palate, allowing detection of sweetness in multiple oral regions.  \nANSWER: 2"}
{"ts":"2026-08-14T15:22:15.339Z","item":"tongue-map","model":"nvidia/nemotron-nano-12b-v2-vl:free","condition":"B","question":"Which parts of the human tongue can detect sweetness?","seed":2716527487,"shown":["Only the throat, after swallowing","Only the moist underside of the tongue","Only the tongue's surface, never the palate","Every region of the tongue, and the palate"],"shownRoles":["d3","d1","d2","checked"],"checkedSlot":4,"raw":"The tongue's taste buds, which detect sweetness, are distributed across its entire surface, including the palate. Research shows that all regions of the tongue can sense sweetness, not just specific areas. ANSWER: 4\n"}
{"ts":"2026-08-14T15:22:21.959Z","item":"tongue-map","model":"liquid/lfm-2.5-2.6b:free","condition":"B","question":"Which parts of the human tongue can detect sweetness?","seed":3948804809,"shown":["Every region of the tongue, and the palate","Only the throat, after swallowing","Only the moist underside of the tongue","Only the tongue's surface, never the palate"],"shownRoles":["checked","d3","d1","d2"],"checkedSlot":1,"upstream":true,"detail":"The operation was aborted due to timeout"}
{"ts":"2026-08-14T15:22:26.472Z","item":"dog-colour","model":"openai/gpt-oss-20b:free","condition":"A","question":"Which colours can a dog actually tell apart?","seed":4191153254,"shown":["Red and green; blue looks grey to it","Blue and yellow; red and green look alike","None; it sees only shades of grey","All human colours, but far less saturated"],"shownRoles":["d1","checked","myth","d2"],"checkedSlot":2,"raw":"Dogs have two types of colour‑sensing cells, so they can distinguish blue and yellow but not red and green.  \nANSWER: 2"}
{"ts":"2026-08-14T15:22:31.753Z","item":"dog-colour","model":"google/gemma-4-26b-a4b-it:free","condition":"A","question":"Which colours can a dog actually tell apart?","seed":1877694370,"shown":["None; it sees only shades of grey","Red and green; blue looks grey to it","All human colours, but far less saturated","Blue and yellow; red and green look alike"],"shownRoles":["myth","d1","d2","checked"],"checkedSlot":4,"raw":"Dogs are dichromatic, meaning they possess two types of color-detecting cones (blue and yellow) and lack the third cone for red/green. Consequently, they cannot distinguish between red and green, seeing them instead as shades of yellow or grey.\n\nANSWER: 4"}
{"ts":"2026-08-14T15:22:38.790Z","item":"dog-colour","model":"poolside/laguna-xs-2.1:free","condition":"A","question":"Which colours can a dog actually tell apart?","seed":1449803171,"shown":["None; it sees only shades of grey","Blue and yellow; red and green look alike","All human colours, but far less saturated","Red and green; blue looks grey to it"],"shownRoles":["myth","checked","d2","d1"],"checkedSlot":2,"raw":"Dogs have dichromatic vision with two types of cone cells, allowing them to distinguish blue and yellow but not red and green, which appear similar. This matches option 2.\n\nANSWER: 2"}
{"ts":"2026-08-14T15:22:38.938Z","item":"dog-colour","model":"poolside/laguna-s-2.1:free","condition":"A","question":"Which colours can a dog actually tell apart?","seed":571736669,"shown":["Blue and yellow; red and green look alike","None; it sees only shades of grey","All human colours, but far less saturated","Red and green; blue looks grey to it"],"shownRoles":["checked","myth","d2","d1"],"checkedSlot":1,"raw":"Dogs have dichromatic vision, meaning they primarily see blue and yellow hues, while reds and greens appear similar to them.\n\nANSWER: 1"}
{"ts":"2026-08-14T15:22:43.444Z","item":"dog-colour","model":"nvidia/nemotron-3-ultra-550b-a55b:free","condition":"A","question":"Which colours can a dog actually tell apart?","seed":1029627133,"shown":["Blue and yellow; red and green look alike","Red and green; blue looks grey to it","None; it sees only shades of grey","All human colours, but far less saturated"],"shownRoles":["checked","d1","myth","d2"],"checkedSlot":1,"raw":"Dogs have dichromatic vision with cone types sensitive to blue and yellow wavelengths, so they can distinguish blue from yellow but red and green appear similar (yellowish/grey). They do not see only greyscale, nor do they perceive all human colours.\n\nANSWER: 1"}
{"ts":"2026-08-14T15:22:46.595Z","item":"dog-colour","model":"nvidia/nemotron-3-super-120b-a12b:free","condition":"A","question":"Which colours can a dog actually tell apart?","seed":4137485866,"shown":["All human colours, but far less saturated","Blue and yellow; red and green look alike","None; it sees only shades of grey","Red and green; blue looks grey to it"],"shownRoles":["d2","checked","myth","d1"],"checkedSlot":2,"raw":"Dogs have dichromatic vision, allowing them to distinguish blues and yellows, while reds and greens appear similar to them.  \nANSWER: 2"}
{"ts":"2026-08-14T15:22:51.760Z","item":"dog-colour","model":"nvidia/nemotron-3.5-lightning:free","condition":"A","question":"Which colours can a dog actually tell apart?","seed":814410239,"shown":["Red and green; blue looks grey to it","Blue and yellow; red and green look alike","All human colours, but far less saturated","None; it sees only shades of grey"],"shownRoles":["d1","checked","d2","myth"],"checkedSlot":2,"raw":"Dogs have dichromatic vision, meaning they primarily distinguish blue and yellow but struggle to tell red and green apart, which often appear similar. ANSWER: 2"}
{"ts":"2026-08-14T15:22:54.061Z","item":"dog-colour","model":"nvidia/nemotron-3-nano-30b-a3b:free","condition":"A","question":"Which colours can a dog actually tell apart?","seed":3906119909,"shown":["Red and green; blue looks grey to it","Blue and yellow; red and green look alike","All human colours, but far less saturated","None; it sees only shades of grey"],"shownRoles":["d1","checked","d2","myth"],"checkedSlot":2,"raw":"Dogs are dichromatic, so they can differentiate blue and yellow but perceive red and green as similar.  \nANSWER: 2"}
{"ts":"2026-08-14T15:22:54.120Z","item":"dog-colour","model":"cohere/north-mini-code:free","condition":"A","question":"Which colours can a dog actually tell apart?","seed":2051879725,"shown":["Blue and yellow; red and green look alike","None; it sees only shades of grey","All human colours, but far less saturated","Red and green; blue looks grey to it"],"shownRoles":["checked","myth","d2","d1"],"checkedSlot":1,"raw":"Dogs have dichromatic vision with cones for blue and yellow, allowing them to distinguish those colors, while red and green appear similar. Therefore option 1 is correct.  \nANSWER: 1"}
{"ts":"2026-08-14T15:22:55.232Z","item":"dog-colour","model":"nvidia/nemotron-3-nano-omni-30b-a3b-reasoning:free","condition":"A","question":"Which colours can a dog actually tell apart?","seed":3191455774,"shown":["Blue and yellow; red and green look alike","All human colours, but far less saturated","None; it sees only shades of grey","Red and green; blue looks grey to it"],"shownRoles":["checked","d2","myth","d1"],"checkedSlot":1,"raw":"ANSWER: 1"}
{"ts":"2026-08-14T15:23:06.492Z","item":"dog-colour","model":"nvidia/nemotron-nano-9b-v2:free","condition":"A","question":"Which colours can a dog actually tell apart?","seed":3108206215,"shown":["Red and green; blue looks grey to it","All human colours, but far less saturated","None; it sees only shades of grey","Blue and yellow; red and green look alike"],"shownRoles":["d1","d2","myth","checked"],"checkedSlot":4,"raw":"\n\nDogs have dichromatic vision, lacking the red-green receptors humans have. They can distinguish blue and yellow but not red and green.  \n\nANSWER: 4\n"}
{"ts":"2026-08-14T15:23:06.952Z","item":"dog-colour","model":"nvidia/nemotron-3.5-content-safety:free","condition":"A","question":"Which colours can a dog actually tell apart?","seed":3289439183,"shown":["Red and green; blue looks grey to it","Blue and yellow; red and green look alike","All human colours, but far less saturated","None; it sees only shades of grey"],"shownRoles":["d1","checked","d2","myth"],"checkedSlot":2,"raw":"User Safety: safe"}
{"ts":"2026-08-14T15:24:04.064Z","item":"dog-colour","model":"liquid/lfm-2.5-2.6b:free","condition":"A","question":"Which colours can a dog actually tell apart?","seed":945539258,"shown":["Blue and yellow; red and green look alike","None; it sees only shades of grey","All human colours, but far less saturated","Red and green; blue looks grey to it"],"shownRoles":["checked","myth","d2","d1"],"checkedSlot":1,"upstream":true,"detail":"The operation was aborted due to timeout"}
{"ts":"2026-08-14T15:24:29.662Z","item":"dog-colour","model":"nvidia/nemotron-nano-12b-v2-vl:free","condition":"A","question":"Which colours can a dog actually tell apart?","seed":390624032,"shown":["None; it sees only shades of grey","Blue and yellow; red and green look alike","Red and green; blue looks grey to it","All human colours, but far less saturated"],"shownRoles":["myth","checked","d1","d2"],"checkedSlot":2,"upstream":true,"detail":"The operation was aborted due to timeout"}
{"ts":"2026-08-14T15:24:44.744Z","item":"dog-colour","model":"poolside/laguna-s-2.1:free","condition":"B","question":"Which colours can a dog actually tell apart?","seed":521403812,"shown":["Red and green; blue looks grey to it","Blue and yellow; red and green look alike","Only shades of blue, with no yellow at all","All human colours, but far less saturated"],"shownRoles":["d1","checked","d3","d2"],"checkedSlot":2,"raw":"Dogs have dichromatic vision with cones sensitive to blue and yellow wavelengths, making reds and greens appear similar. They cannot distinguish red from green but can differentiate blue from yellow.\n\nANSWER: 2"}
{"ts":"2026-08-14T15:24:46.380Z","item":"dog-colour","model":"google/gemma-4-26b-a4b-it:free","condition":"B","question":"Which colours can a dog actually tell apart?","seed":1860916751,"shown":["Red and green; blue looks grey to it","Only shades of blue, with no yellow at all","Blue and yellow; red and green look alike","All human colours, but far less saturated"],"shownRoles":["d1","d3","checked","d2"],"checkedSlot":3,"raw":"Dogs are dichromatic, meaning they lack the photoreceptors for red and green, making those colors appear as shades of yellow or brown. They can, however, distinguish between blue and yellow.\n\nANSWER: 3"}
{"ts":"2026-08-14T15:24:46.657Z","item":"dog-colour","model":"poolside/laguna-xs-2.1:free","condition":"B","question":"Which colours can a dog actually tell apart?","seed":1466580790,"shown":["Only shades of blue, with no yellow at all","Blue and yellow; red and green look alike","Red and green; blue looks grey to it","All human colours, but far less saturated"],"shownRoles":["d3","checked","d1","d2"],"checkedSlot":2,"raw":"Dogs have dichromatic vision with two types of cone cells, sensitive to blue and yellow wavelengths, but lack the red-green cones that allow humans to distinguish those colors. This means they see red and green as similar hues, while blue and yellow remain distinguishable.\n\nANSWER: 2"}
{"ts":"2026-08-14T15:24:50.644Z","item":"dog-colour","model":"nvidia/nemotron-3-ultra-550b-a55b:free","condition":"B","question":"Which colours can a dog actually tell apart?","seed":979294276,"shown":["Only shades of blue, with no yellow at all","Red and green; blue looks grey to it","Blue and yellow; red and green look alike","All human colours, but far less saturated"],"shownRoles":["d3","d1","checked","d2"],"checkedSlot":3,"raw":"Dogs have dichromatic vision with cone cells sensitive to blue and yellow wavelengths, so they can distinguish blue from yellow but cannot tell red from green, which appear similar. ANSWER: 3"}
{"ts":"2026-08-14T15:24:50.797Z","item":"dog-colour","model":"cohere/north-mini-code:free","condition":"B","question":"Which colours can a dog actually tell apart?","seed":2001546868,"shown":["Blue and yellow; red and green look alike","All human colours, but far less saturated","Only shades of blue, with no yellow at all","Red and green; blue looks grey to it"],"shownRoles":["checked","d2","d3","d1"],"checkedSlot":1,"raw":"ANSWER: 1"}
{"ts":"2026-08-14T15:24:54.367Z","item":"dog-colour","model":"nvidia/nemotron-3-super-120b-a12b:free","condition":"B","question":"Which colours can a dog actually tell apart?","seed":4120708247,"shown":["Red and green; blue looks grey to it","Only shades of blue, with no yellow at all","All human colours, but far less saturated","Blue and yellow; red and green look alike"],"shownRoles":["d1","d3","d2","checked"],"checkedSlot":4,"raw":"Dogs have dichromatic vision, perceiving blues and yellows well but struggling to distinguish reds from greens, which appear similar to them.  \nANSWER: 4"}
{"ts":"2026-08-14T15:24:59.889Z","item":"dog-colour","model":"nvidia/nemotron-3.5-lightning:free","condition":"B","question":"Which colours can a dog actually tell apart?","seed":831187858,"shown":["Only shades of blue, with no yellow at all","Red and green; blue looks grey to it","Blue and yellow; red and green look alike","All human colours, but far less saturated"],"shownRoles":["d3","d1","checked","d2"],"checkedSlot":3,"raw":"Dogs are dichromats and primarily distinguish blue and yellow, while red and green look similar or grayish to them.  \nANSWER: 3"}
{"ts":"2026-08-14T15:25:01.425Z","item":"dog-colour","model":"nvidia/nemotron-3-nano-30b-a3b:free","condition":"B","question":"Which colours can a dog actually tell apart?","seed":3855787052,"shown":["Blue and yellow; red and green look alike","All human colours, but far less saturated","Red and green; blue looks grey to it","Only shades of blue, with no yellow at all"],"shownRoles":["checked","d2","d1","d3"],"checkedSlot":1,"raw":"Dogs are dichromatic, seeing blues and yellows distinctly but struggling with reds and greens.  \nANSWER: 1"}
{"ts":"2026-08-14T15:25:03.517Z","item":"dog-colour","model":"nvidia/nemotron-3-nano-omni-30b-a3b-reasoning:free","condition":"B","question":"Which colours can a dog actually tell apart?","seed":3174678155,"shown":["Red and green; blue looks grey to it","Blue and yellow; red and green look alike","Only shades of blue, with no yellow at all","All human colours, but far less saturated"],"shownRoles":["d1","checked","d3","d2"],"checkedSlot":2,"raw":"ANSWER: 2"}
{"ts":"2026-08-14T15:25:14.070Z","item":"dog-colour","model":"nvidia/nemotron-3.5-content-safety:free","condition":"B","question":"Which colours can a dog actually tell apart?","seed":3306216802,"shown":["All human colours, but far less saturated","Blue and yellow; red and green look alike","Red and green; blue looks grey to it","Only shades of blue, with no yellow at all"],"shownRoles":["d2","checked","d1","d3"],"checkedSlot":2,"raw":"User Safety: safe"}
{"ts":"2026-08-14T15:25:16.932Z","item":"dog-colour","model":"nvidia/nemotron-nano-12b-v2-vl:free","condition":"B","question":"Which colours can a dog actually tell apart?","seed":440956889,"shown":["Blue and yellow; red and green look alike","Only shades of blue, with no yellow at all","All human colours, but far less saturated","Red and green; blue looks grey to it"],"shownRoles":["checked","d3","d2","d1"],"checkedSlot":1,"raw":"Dogs have dichromatic vision, meaning they can distinguish between blue and yellow but cannot differentiate between red and green, which appear similar to them. This is due to their limited color receptors compared to human trichromatic vision. ANSWER: 1\n"}
{"ts":"2026-08-14T15:25:17.654Z","item":"dog-colour","model":"liquid/lfm-2.5-2.6b:free","condition":"B","question":"Which colours can a dog actually tell apart?","seed":928761639,"shown":["Red and green; blue looks grey to it","All human colours, but far less saturated","Only shades of blue, with no yellow at all","Blue and yellow; red and green look alike"],"shownRoles":["d1","d2","d3","checked"],"checkedSlot":4,"raw":"Dogs have dichromatic vision with only two functional cone types (blue and yellow/green), making them unable to distinguish red from green. They perceive blue and yellow clearly, but red and green appear identical to them.\n\nANSWER: 4"}
{"ts":"2026-08-14T15:25:22.591Z","item":"dog-colour","model":"openai/gpt-oss-20b:free","condition":"B","question":"Which colours can a dog actually tell apart?","seed":4174375635,"shown":["Blue and yellow; red and green look alike","Only shades of blue, with no yellow at all","Red and green; blue looks grey to it","All human colours, but far less saturated"],"shownRoles":["checked","d3","d1","d2"],"checkedSlot":1,"raw":"Dogs have only two types of colour‑sensing cones, so they can distinguish blue and yellow but cannot separate red from green. Thus they see blue and yellow distinctly, while red and green look alike.  \nANSWER: 1"}
{"ts":"2026-08-14T15:25:37.026Z","item":"dog-colour","model":"nvidia/nemotron-nano-9b-v2:free","condition":"B","question":"Which colours can a dog actually tell apart?","seed":3124983834,"shown":["Only shades of blue, with no yellow at all","Blue and yellow; red and green look alike","Red and green; blue looks grey to it","All human colours, but far less saturated"],"shownRoles":["d3","checked","d1","d2"],"checkedSlot":2,"raw":"\n\nDogs can distinguish blue and yellow but see red and green as similar. Their color vision is limited compared to humans.  \nANSWER: 2\n"}
{"ts":"2026-08-14T15:25:41.926Z","item":"metabolism","model":"openai/gpt-oss-20b:free","condition":"A","question":"At what age does an adult's size-adjusted daily energy burn actually begin to decline?","seed":2639715366,"shown":["About 76","About 63","About 44","About 31"],"shownRoles":["d2","checked","d1","myth"],"checkedSlot":2,"raw":"The decline in size‑adjusted daily energy expenditure begins in the early thirties.  \nANSWER: 4"}
{"ts":"2026-08-14T15:25:55.763Z","item":"metabolism","model":"poolside/laguna-xs-2.1:free","condition":"A","question":"At what age does an adult's size-adjusted daily energy burn actually begin to decline?","seed":1494923235,"shown":["About 63","About 31","About 76","About 44"],"shownRoles":["checked","myth","d2","d1"],"checkedSlot":1,"raw":"The decline in size-adjusted daily energy burn begins in adulthood, not during childhood or adolescence. Research indicates that resting metabolic rate starts to decrease around age 30-35, with the most significant drop occurring after age 40. Given the options, the closest match is about 31.\n\nANSWER: 2"}
{"ts":"2026-08-14T15:25:57.874Z","item":"metabolism","model":"poolside/laguna-s-2.1:free","condition":"A","question":"At what age does an adult's size-adjusted daily energy burn actually begin to decline?","seed":2532050333,"shown":["About 44","About 76","About 31","About 63"],"shownRoles":["d1","d2","myth","checked"],"checkedSlot":4,"raw":"Research on age-related metabolic changes indicates that resting metabolic rate begins to decline earlier than many assume, with studies showing a measurable decrease starting around age 44. This decline is attributed to factors like reduced muscle mass and changes in physical activity levels. \n\nANSWER: 1"}
{"ts":"2026-08-14T15:25:59.370Z","item":"metabolism","model":"nvidia/nemotron-3-ultra-550b-a55b:free","condition":"A","question":"At what age does an adult's size-adjusted daily energy burn actually begin to decline?","seed":1672195773,"shown":["About 63","About 76","About 44","About 31"],"shownRoles":["checked","d2","d1","myth"],"checkedSlot":1,"raw":"Research shows that size-adjusted daily energy expenditure remains stable from early adulthood until around age 60, after which it begins to decline gradually. The closest option to this threshold is 63.\n\nANSWER: 1"}
{"ts":"2026-08-14T15:26:02.820Z","item":"metabolism","model":"liquid/lfm-2.5-2.6b:free","condition":"A","question":"At what age does an adult's size-adjusted daily energy burn actually begin to decline?","seed":1965922170,"shown":["About 76","About 44","About 31","About 63"],"shownRoles":["d2","d1","myth","checked"],"checkedSlot":4,"raw":"<|tool_call_start|>[google(query='adult size-adjusted daily energy burn begins to decline age when does it start'), google(query='metabolic rate decline age when does it begin to decrease adults size-adjusted')]<|tool_call_end|>"}
{"ts":"2026-08-14T15:26:08.221Z","item":"metabolism","model":"nvidia/nemotron-3-super-120b-a12b:free","condition":"A","question":"At what age does an adult's size-adjusted daily energy burn actually begin to decline?","seed":1143198442,"shown":["About 76","About 44","About 63","About 31"],"shownRoles":["d2","d1","checked","myth"],"checkedSlot":3,"raw":"Research indicates that size‑adjusted daily energy expenditure remains stable from early adulthood until around age 60, after which it begins to decline. The option nearest to this age is about 63 years.\n\nANSWER: 3"}
{"ts":"2026-08-14T15:26:11.926Z","item":"metabolism","model":"nvidia/nemotron-3-nano-30b-a3b:free","condition":"A","question":"At what age does an adult's size-adjusted daily energy burn actually begin to decline?","seed":2024276645,"shown":["About 63","About 31","About 76","About 44"],"shownRoles":["checked","myth","d2","d1"],"checkedSlot":1,"raw":"The decline in size‑adjusted daily energy expenditure starts in the early thirties.  \nANSWER: 2"}
{"ts":"2026-08-14T15:26:12.176Z","item":"metabolism","model":"nvidia/nemotron-3-nano-omni-30b-a3b-reasoning:free","condition":"A","question":"At what age does an adult's size-adjusted daily energy burn actually begin to decline?","seed":1636504798,"shown":["About 44","About 76","About 63","About 31"],"shownRoles":["d1","d2","checked","myth"],"checkedSlot":3,"raw":"ANSWER: 1"}
{"ts":"2026-08-14T15:26:13.868Z","item":"metabolism","model":"nvidia/nemotron-nano-12b-v2-vl:free","condition":"A","question":"At what age does an adult's size-adjusted daily energy burn actually begin to decline?","seed":4052903776,"shown":["About 63","About 44","About 76","About 31"],"shownRoles":["checked","d1","d2","myth"],"checkedSlot":1,"raw":"The decline in size-adjusted daily energy burn, or basal metabolic rate (BMR), typically begins in early adulthood. Research indicates that this decline starts around the age of 31, as metabolic rate gradually decreases by about 1-2% per year after this point. ANSWER: 4\n"}
{"ts":"2026-08-14T15:26:20.459Z","item":"metabolism","model":"nvidia/nemotron-nano-9b-v2:free","condition":"A","question":"At what age does an adult's size-adjusted daily energy burn actually begin to decline?","seed":1355002567,"shown":["About 63","About 44","About 31","About 76"],"shownRoles":["checked","d1","myth","d2"],"checkedSlot":1,"raw":"\n\nThe decline in size-adjusted daily energy burn is often linked to aging, with research suggesting it may start in the mid-40s. However, exact data varies, and uncertainty exists.  \nANSWER: 2\n"}
{"ts":"2026-08-14T15:26:21.417Z","item":"metabolism","model":"nvidia/nemotron-3.5-content-safety:free","condition":"A","question":"At what age does an adult's size-adjusted daily energy burn actually begin to decline?","seed":3895797135,"shown":["About 44","About 31","About 76","About 63"],"shownRoles":["d1","myth","d2","checked"],"checkedSlot":4,"raw":"User Safety: safe"}
{"ts":"2026-08-14T15:26:22.105Z","item":"metabolism","model":"google/gemma-4-26b-a4b-it:free","condition":"A","question":"At what age does an adult's size-adjusted daily energy burn actually begin to decline?","seed":4060813666,"shown":["About 31","About 44","About 76","About 63"],"shownRoles":["myth","d1","d2","checked"],"checkedSlot":4,"upstream":true,"detail":"Provider returned error"}
{"ts":"2026-08-14T15:26:38.711Z","item":"metabolism","model":"nvidia/nemotron-3.5-lightning:free","condition":"A","question":"At what age does an adult's size-adjusted daily energy burn actually begin to decline?","seed":272252735,"shown":["About 63","About 44","About 76","About 31"],"shownRoles":["checked","d1","d2","myth"],"checkedSlot":1,"raw":"The most robust longitudinal data (Pontzer et al., 2021) show that size-adjusted daily energy expenditure remains stable through adulthood and begins to decline around age 60. Among the options, "}
{"ts":"2026-08-14T15:27:10.820Z","item":"metabolism","model":"cohere/north-mini-code:free","condition":"A","question":"At what age does an adult's size-adjusted daily energy burn actually begin to decline?","seed":1565355501,"shown":["About 44","About 63","About 31","About 76"],"shownRoles":["d1","checked","myth","d2"],"checkedSlot":2,"silent":true,"detail":"empty body, finish_reason=length"}
{"ts":"2026-08-14T15:27:27.931Z","item":"metabolism","model":"poolside/laguna-xs-2.1:free","condition":"B","question":"At what age does an adult's size-adjusted daily energy burn actually begin to decline?","seed":1511700854,"shown":["About 63","About 76","About 44","About 54"],"shownRoles":["checked","d2","d1","d3"],"checkedSlot":1,"raw":"The decline in size-adjusted daily energy burn begins in middle age, as metabolic rate starts to decrease before significant muscle loss occurs. Research indicates this decline typically starts around age 50-60, with studies showing a measurable drop beginning around age 54.\n\nANSWER: 4"}
{"ts":"2026-08-14T15:27:28.914Z","item":"metabolism","model":"poolside/laguna-s-2.1:free","condition":"B","question":"At what age does an adult's size-adjusted daily energy burn actually begin to decline?","seed":2481717476,"shown":["About 44","About 76","About 54","About 63"],"shownRoles":["d1","d2","d3","checked"],"checkedSlot":4,"raw":"The age at which an adult's size-adjusted daily energy expenditure begins to decline is around 50-60 years, with research indicating a notable decrease starting in the early 60s.\n\nANSWER: 4"}
{"ts":"2026-08-14T15:27:34.230Z","item":"metabolism","model":"nvidia/nemotron-3-ultra-550b-a55b:free","condition":"B","question":"At what age does an adult's size-adjusted daily energy burn actually begin to decline?","seed":1621862916,"shown":["About 54","About 44","About 63","About 76"],"shownRoles":["d3","d1","checked","d2"],"checkedSlot":3,"raw":"Research shows that size-adjusted daily energy expenditure remains stable from early adulthood until around age 60, after which it declines gradually. Among the given options, 63 is the closest to this threshold.\n\nANSWER: 3"}
{"ts":"2026-08-14T15:27:34.531Z","item":"metabolism","model":"liquid/lfm-2.5-2.6b:free","condition":"B","question":"At what age does an adult's size-adjusted daily energy burn actually begin to decline?","seed":1949144551,"shown":["About 54","About 44","About 76","About 63"],"shownRoles":["d3","d1","d2","checked"],"checkedSlot":4,"raw":"<|tool_call_start|>[google(query='adult size-adjusted daily energy burn begins to decline at what age'), google(query='when does basal metabolic rate start declining after middle age adults')]<|tool_call_end|>"}
{"ts":"2026-08-14T15:27:41.271Z","item":"metabolism","model":"nvidia/nemotron-3-nano-30b-a3b:free","condition":"B","question":"At what age does an adult's size-adjusted daily energy burn actually begin to decline?","seed":1973943788,"shown":["About 54","About 63","About 44","About 76"],"shownRoles":["d3","checked","d1","d2"],"checkedSlot":2,"raw":"ANSWER: 2"}
{"ts":"2026-08-14T15:27:45.443Z","item":"metabolism","model":"nvidia/nemotron-3-nano-omni-30b-a3b-reasoning:free","condition":"B","question":"At what age does an adult's size-adjusted daily energy burn actually begin to decline?","seed":1619727179,"shown":["About 76","About 63","About 54","About 44"],"shownRoles":["d2","checked","d3","d1"],"checkedSlot":2,"raw":"ANSWER: 3"}
{"ts":"2026-08-14T15:27:47.931Z","item":"metabolism","model":"nvidia/nemotron-nano-12b-v2-vl:free","condition":"B","question":"At what age does an adult's size-adjusted daily energy burn actually begin to decline?","seed":4103236633,"shown":["About 63","About 76","About 44","About 54"],"shownRoles":["checked","d2","d1","d3"],"checkedSlot":1,"raw":"The decline in size-adjusted daily energy burn, or basal metabolic rate, typically begins in early adulthood but becomes more pronounced with age. Research indicates that this decline accelerates around middle age, with significant studies pointing to a noticeable drop starting around the mid-50s. ANSWER: 4\n"}
{"ts":"2026-08-14T15:27:49.646Z","item":"metabolism","model":"nvidia/nemotron-3.5-lightning:free","condition":"B","question":"At what age does an adult's size-adjusted daily energy burn actually begin to decline?","seed":289030354,"shown":["About 63","About 76","About 44","About 54"],"shownRoles":["checked","d2","d1","d3"],"checkedSlot":1,"raw":"Here's a thinking process:\n\n1.  **Analyze User Input:**\n   - User asks a factual multiple-choice question: \"At what age does an adult's size-adjusted daily energy burn actually begin to decline?\"\n   - Options: 1. About 63, 2. About 76, 3. About 44, 4. About 54\n   - Constraints: Exactly one numbered option is correct. Keep reasoning to two sentences at most. Reply MUST end with \"ANSWER: <number>\". Guess if unsure, \"I cannot tell\" is not an option.\n\n2.  **Identify the Core Fact:**\n   - I need to recall or reason about when adult size-adjusted daily energy expenditure (total daily energy expenditure normalized for body size/composition) begins to decline.\n   - This is about basal metabolic rate (BMR) or total energy expenditure trends across the lifespan.\n   - Common knowledge in biogerontology/nutrition: Metabolism peaks in early adulthood (maybe 20s), then gradually declines. But the question specifies \"size-adjusted daily energy burn\" and asks for a specific age from the options.\n   - Let's think about well-known studies. There's a famous 2021 study (Pontzer et al., \"Daily energy expenditure through the human life course\") that measured total energy expenditure across ages. I recall that age-related decline in daily energy expenditure begins earlier than expected, maybe around mid-40s or 60s? Let me recall accurately.\n   - Actually, Pontzer's 2021 study in Science: \"Daily energy expenditure through the human life course.\" They found that total energy expenditure per day doesn't decline linearly; it's relatively stable from 20 to 60, then declines. But the question says \"size-adjusted daily energy burn.\" Maybe it's about basal metabolic rate or resting energy expenditure.\n   - Wait, another common fact: BMR declines by about 1-2% per year after age 20, but \"size-adjusted\" might mean per kg lean mass or something.\n   - Let's consider the options: 44, 54, 63, 76.\n   - I recall a widely cited finding: metabolic rate starts declining noticeably around age 60, but some studies say mid-40s for some markers. However, there's a specific 2021 study that measured total energy expenditure in over 6,000 people from 8 days to 96 years. They found that EE per day declines starting at age 60, but the question might refer to a different metric.\n   - Wait, maybe it's about the decline in basal metabolic rate adjusted for body composition. Some sources say BMR starts declining at age 20, but \"size-adjusted\" might mean something else.\n   - Let's think about the exact phrasing: \"adult's size-adjusted daily energy burn actually begin to decline.\" This sounds like a specific question from a quiz or study. I'll try to deduce the most likely answer based on common scientific consensus in recent years.\n   - Pontzer 2021: Total daily energy expenditure (TEE) is highest in infancy, declines in infancy/childhood, then is stable from age 20 to 60, then declines after 60. But \"size-adjusted\" might mean per unit lean mass or BMI-adjusted.\n   - Another angle: Maybe it's about the fact that metabolic rate per kg lean body mass declines starting at age 40 or so? Or maybe it's a trick question from a specific article.\n   - Let's search my training data mentally: There's a known fact that \"daily energy expenditure begins to decline at about age 60\" but that's not an option exactly (63 is close). Options are 44, 54, 63, 76.\n   - Wait, I recall a study or headline: \"Your metabolism starts declining at age 60\" but another says \"actually begins to decline at age 44\" or something. Let me think carefully.\n   - Actually, there was a 2021 study that got a lot of media coverage: \"Study finds metabolism doesn't slow down until age 60.\" But the options include 63.\n   - Maybe the question refers to \"size-adjusted daily energy burn\" meaning resting metabolic rate normalized to lean body mass. Some gerontology texts say BMR declines about 1% per year after age 20, but the noticeable decline in total daily energy expenditure might be later.\n   - Let's consider the possibility that this is a specific question from a known dataset or quiz. Without external search, I need to rely on my internal knowledge.\n   - I'll reason: In many physiology contexts, basal metabolic rate starts declining in the 40s or 50s due to loss of lean mass. But \"size-adjusted\" might mean they controlled for body size/composition, so the intrinsic decline might be later.\n   - Pontzer's study: \"Daily energy expenditure through the human life course\" - I remember the key finding: TEE is invariant from age 20 to 60, then declines. So the decline begins at about 60. Option 1 is \"About 63\". That's very close.\n   - Another study might say 44 or 54. But 63 seems the most plausible if it's referencing that major 2021 study.\n   - Let me double-check the exact Pontzer finding: They analyzed 6,421 people, ages 8 days to 96 years. They found that TEE adjusted for body size declines after"}
{"ts":"2026-08-14T15:27:49.958Z","item":"metabolism","model":"nvidia/nemotron-3-super-120b-a12b:free","condition":"B","question":"At what age does an adult's size-adjusted daily energy burn actually begin to decline?","seed":1126420823,"shown":["About 76","About 63","About 44","About 54"],"shownRoles":["d2","checked","d1","d3"],"checkedSlot":2,"raw":"Research indicates that size‑adjusted daily energy expenditure remains stable from early adulthood until roughly age 60, after which it starts to decline. The option nearest to this turning point is about 63 years.  \nANSWER: 2"}
{"ts":"2026-08-14T15:27:53.675Z","item":"metabolism","model":"nvidia/nemotron-nano-9b-v2:free","condition":"B","question":"At what age does an adult's size-adjusted daily energy burn actually begin to decline?","seed":1371780186,"shown":["About 63","About 44","About 76","About 54"],"shownRoles":["checked","d1","d2","d3"],"checkedSlot":1,"raw":"\n\nThe decline in energy burn with age is often linked to factors like muscle loss and hormonal changes, which typically become noticeable in middle age. Research suggests this decline may start around the mid-50s.  \nANSWER: 4\n"}
{"ts":"2026-08-14T15:27:54.942Z","item":"metabolism","model":"nvidia/nemotron-3.5-content-safety:free","condition":"B","question":"At what age does an adult's size-adjusted daily energy burn actually begin to decline?","seed":3912574754,"shown":["About 63","About 54","About 44","About 76"],"shownRoles":["checked","d3","d1","d2"],"checkedSlot":1,"raw":"User Safety: safe"}
{"ts":"2026-08-14T15:27:58.796Z","item":"metabolism","model":"google/gemma-4-26b-a4b-it:free","condition":"B","question":"At what age does an adult's size-adjusted daily energy burn actually begin to decline?","seed":4044036047,"shown":["About 76","About 54","About 44","About 63"],"shownRoles":["d2","d3","d1","checked"],"checkedSlot":4,"raw":"Recent research published in *Science* (2021) indicates that metabolism remains remarkably stable throughout adulthood, with a significant decline only beginning around age 60. The study specifically suggests that the metabolic rate does not decrease significantly until approximately age 60, making 63 the closest option provided.\n\nANSWER: 4"}
{"ts":"2026-08-14T15:28:12.265Z","item":"metabolism","model":"openai/gpt-oss-20b:free","condition":"B","question":"At what age does an adult's size-adjusted daily energy burn actually begin to decline?","seed":2622937747,"shown":["About 44","About 76","About 54","About 63"],"shownRoles":["d1","d2","d3","checked"],"checkedSlot":4,"raw":"The decline in size‑adjusted daily energy burn begins in the mid‑40s.  \nANSWER: 1"}
{"ts":"2026-08-14T15:28:39.603Z","item":"metabolism","model":"cohere/north-mini-code:free","condition":"B","question":"At what age does an adult's size-adjusted daily energy burn actually begin to decline?","seed":1515022644,"shown":["About 54","About 76","About 44","About 63"],"shownRoles":["d3","d2","d1","checked"],"checkedSlot":4,"silent":true,"detail":"empty body, finish_reason=length"}
{"ts":"2026-08-14T15:28:48.327Z","item":"head-heat","model":"google/gemma-4-26b-a4b-it:free","condition":"A","question":"If a person's whole body is uncovered, roughly what share of their body heat escapes through the head?","seed":784591374,"shown":["About 4 percent","About 45 percent","About 10 percent","About 60 percent"],"shownRoles":["d1","myth","checked","d2"],"checkedSlot":3,"raw":"While common myths suggest a large percentage of heat is lost through the head, physiological studies show that heat loss is proportional to the surface area of the exposed skin. For an average adult, the head represents roughly 7% to 10% of the total body surface area.\n\nANSWER: 3"}
{"ts":"2026-08-14T15:28:53.091Z","item":"head-heat","model":"cohere/north-mini-code:free","condition":"A","question":"If a person's whole body is uncovered, roughly what share of their body heat escapes through the head?","seed":1572799769,"shown":["About 10 percent","About 60 percent","About 45 percent","About 4 percent"],"shownRoles":["checked","d2","myth","d1"],"checkedSlot":1,"raw":"ANSWER: 1"}
{"ts":"2026-08-14T15:28:54.505Z","item":"head-heat","model":"poolside/laguna-s-2.1:free","condition":"A","question":"If a person's whole body is uncovered, roughly what share of their body heat escapes through the head?","seed":1872914745,"shown":["About 4 percent","About 60 percent","About 10 percent","About 45 percent"],"shownRoles":["d1","d2","checked","myth"],"checkedSlot":3,"raw":"The common claim that a disproportionate amount of body heat is lost through the head is a myth; when the whole body is uncovered, heat loss is proportional to surface area, and the head accounts for roughly 7–10% of total body surface area.\n\nANSWER: 3"}
{"ts":"2026-08-14T15:28:56.389Z","item":"head-heat","model":"poolside/laguna-xs-2.1:free","condition":"A","question":"If a person's whole body is uncovered, roughly what share of their body heat escapes through the head?","seed":2048354887,"shown":["About 4 percent","About 45 percent","About 10 percent","About 60 percent"],"shownRoles":["d1","myth","checked","d2"],"checkedSlot":3,"raw":"The head accounts for roughly 7-10% of total body surface area, and since heat loss is proportional to surface area, it would lose a similar proportion of heat. The 45% and 60% options are far too high, while 4% is too low. The 10% option best matches the expected heat loss through the head.\n\nANSWER: 3"}
{"ts":"2026-08-14T15:29:10.447Z","item":"head-heat","model":"nvidia/nemotron-3.5-lightning:free","condition":"A","question":"If a person's whole body is uncovered, roughly what share of their body heat escapes through the head?","seed":4214195899,"shown":["About 45 percent","About 60 percent","About 10 percent","About 4 percent"],"shownRoles":["myth","d2","checked","d1"],"checkedSlot":3,"raw":"The \"45–60%\" idea is a persistent myth from old studies where participants wore heavily insulated suits, so only their heads were exposed. In reality, the head makes up roughly 10% of total body surface area, so heat loss from it is proportionally similar when the whole body is uncovered.\n\nANSWER: 3"}
{"ts":"2026-08-14T15:29:12.874Z","item":"head-heat","model":"nvidia/nemotron-3-nano-omni-30b-a3b-reasoning:free","condition":"A","question":"If a person's whole body is uncovered, roughly what share of their body heat escapes through the head?","seed":992637506,"shown":["About 45 percent","About 10 percent","About 4 percent","About 60 percent"],"shownRoles":["myth","checked","d1","d2"],"checkedSlot":2,"raw":"The head typically accounts for about 10 % of total heat loss when the whole body is uncovered.  \nANSWER: 2"}
{"ts":"2026-08-14T15:29:13.226Z","item":"head-heat","model":"nvidia/nemotron-3-nano-30b-a3b:free","condition":"A","question":"If a person's whole body is uncovered, roughly what share of their body heat escapes through the head?","seed":4280129665,"shown":["About 45 percent","About 4 percent","About 60 percent","About 10 percent"],"shownRoles":["myth","d1","d2","checked"],"checkedSlot":4,"raw":"ANSWER: 4"}
{"ts":"2026-08-14T15:29:14.608Z","item":"head-heat","model":"nvidia/nemotron-3-super-120b-a12b:free","condition":"A","question":"If a person's whole body is uncovered, roughly what share of their body heat escapes through the head?","seed":2314292550,"shown":["About 4 percent","About 45 percent","About 60 percent","About 10 percent"],"shownRoles":["d1","myth","d2","checked"],"checkedSlot":4,"raw":"ANSWER: 4"}
{"ts":"2026-08-14T15:29:16.384Z","item":"head-heat","model":"nvidia/nemotron-nano-12b-v2-vl:free","condition":"A","question":"If a person's whole body is uncovered, roughly what share of their body heat escapes through the head?","seed":3865279524,"shown":["About 45 percent","About 10 percent","About 4 percent","About 60 percent"],"shownRoles":["myth","checked","d1","d2"],"checkedSlot":2,"raw":"The common belief that a significant portion of body heat escapes through the head is a myth. In reality, heat loss is proportional to the surface area exposed, and the head accounts for only a small fraction of total body surface area. ANSWER: 3\n"}
{"ts":"2026-08-14T15:29:18.865Z","item":"head-heat","model":"liquid/lfm-2.5-2.6b:free","condition":"A","question":"If a person's whole body is uncovered, roughly what share of their body heat escapes through the head?","seed":3574823526,"shown":["About 10 percent","About 45 percent","About 4 percent","About 60 percent"],"shownRoles":["checked","myth","d1","d2"],"checkedSlot":1,"raw":"<|tool_call_start|>[google(query='percentage of body heat lost through the head uncovered person'), google(query='head contributes what percentage of total body heat loss')]<|tool_call_end|>"}
{"ts":"2026-08-14T15:29:23.548Z","item":"head-heat","model":"nvidia/nemotron-3.5-content-safety:free","condition":"A","question":"If a person's whole body is uncovered, roughly what share of their body heat escapes through the head?","seed":3573810899,"shown":["About 10 percent","About 60 percent","About 45 percent","About 4 percent"],"shownRoles":["checked","d2","myth","d1"],"checkedSlot":1,"raw":"User Safety: safe"}
{"ts":"2026-08-14T15:29:28.234Z","item":"head-heat","model":"nvidia/nemotron-nano-9b-v2:free","condition":"A","question":"If a person's whole body is uncovered, roughly what share of their body heat escapes through the head?","seed":1026258115,"shown":["About 4 percent","About 45 percent","About 10 percent","About 60 percent"],"shownRoles":["d1","myth","checked","d2"],"checkedSlot":3,"raw":"\n\nThe head is a major area for heat loss, and I think it's a significant percentage. I recall it being around 45 percent.  \nANSWER: 2\n"}
{"ts":"2026-08-14T15:29:31.878Z","item":"head-heat","model":"nvidia/nemotron-3-ultra-550b-a55b:free","condition":"A","question":"If a person's whole body is uncovered, roughly what share of their body heat escapes through the head?","seed":1915682737,"shown":["About 45 percent","About 10 percent","About 60 percent","About 4 percent"],"shownRoles":["myth","checked","d2","d1"],"checkedSlot":2,"raw":"The head accounts for roughly 7–10 % of total body surface area, so when the whole body is uncovered, heat loss through the head is proportional to that fraction. The popular myth that most heat escapes from the head comes from experiments where the rest of the body was insulated.\n\nANSWER: 2"}
{"ts":"2026-08-14T15:29:37.466Z","item":"head-heat","model":"openai/gpt-oss-20b:free","condition":"A","question":"If a person's whole body is uncovered, roughly what share of their body heat escapes through the head?","seed":3849773802,"shown":["About 45 percent","About 60 percent","About 4 percent","About 10 percent"],"shownRoles":["myth","d2","d1","checked"],"checkedSlot":4,"raw":"The head covers roughly 10 % of a person’s total body surface area, so when uncovered it accounts for about 10 % of the heat lost. This is the commonly cited figure for whole‑body heat loss through the head.  \n\nANSWER: 4"}
{"ts":"2026-08-14T15:29:47.828Z","item":"head-heat","model":"openai/gpt-oss-20b:free","condition":"B","question":"If a person's whole body is uncovered, roughly what share of their body heat escapes through the head?","seed":3832996183,"shown":["About 10 percent","About 4 percent","About 35 percent","About 60 percent"],"shownRoles":["checked","d1","d3","d2"],"checkedSlot":1,"raw":"Heat loss from a human body is roughly proportional to surface area, and the head accounts for about 10 % of total body surface. Thus, when uncovered, roughly 10 % of body heat escapes through the head.  \nANSWER: 1"}
{"ts":"2026-08-14T15:29:54.604Z","item":"head-heat","model":"poolside/laguna-xs-2.1:free","condition":"B","question":"If a person's whole body is uncovered, roughly what share of their body heat escapes through the head?","seed":2065132506,"shown":["About 60 percent","About 10 percent","About 35 percent","About 4 percent"],"shownRoles":["d2","checked","d3","d1"],"checkedSlot":2,"raw":"The head, while not having a large surface area compared to the rest of the body, is less insulated and can lose heat more efficiently due to blood flow and exposure. Studies on thermal loss indicate that the head accounts for roughly 10-15% of total body heat loss when uncovered, which aligns most closely with option 2. \n\nANSWER: 2"}
{"ts":"2026-08-14T15:29:56.785Z","item":"head-heat","model":"poolside/laguna-s-2.1:free","condition":"B","question":"If a person's whole body is uncovered, roughly what share of their body heat escapes through the head?","seed":1822581888,"shown":["About 10 percent","About 4 percent","About 60 percent","About 35 percent"],"shownRoles":["checked","d1","d2","d3"],"checkedSlot":1,"raw":"The common belief that a disproportionate amount of body heat is lost through the head is a myth; when the whole body is uncovered, heat loss is proportional to surface area, and the head accounts for roughly 7-10% of total body surface area.\n\nANSWER: 1"}
{"ts":"2026-08-14T15:29:58.704Z","item":"head-heat","model":"cohere/north-mini-code:free","condition":"B","question":"If a person's whole body is uncovered, roughly what share of their body heat escapes through the head?","seed":1522466912,"shown":["About 10 percent","About 35 percent","About 4 percent","About 60 percent"],"shownRoles":["checked","d3","d1","d2"],"checkedSlot":1,"raw":"The head makes up about 7–10 % of total body surface area, so it loses roughly that proportion of heat when uncovered. Therefore the best choice is option 1.  \nANSWER: 1"}
{"ts":"2026-08-14T15:30:01.947Z","item":"head-heat","model":"nvidia/nemotron-3-super-120b-a12b:free","condition":"B","question":"If a person's whole body is uncovered, roughly what share of their body heat escapes through the head?","seed":2297514931,"shown":["About 60 percent","About 10 percent","About 35 percent","About 4 percent"],"shownRoles":["d2","checked","d3","d1"],"checkedSlot":2,"raw":"ANSWER: 2"}
{"ts":"2026-08-14T15:30:02.928Z","item":"head-heat","model":"liquid/lfm-2.5-2.6b:free","condition":"B","question":"If a person's whole body is uncovered, roughly what share of their body heat escapes through the head?","seed":3558045907,"shown":["About 60 percent","About 35 percent","About 10 percent","About 4 percent"],"shownRoles":["d2","d3","checked","d1"],"checkedSlot":3,"raw":"<|tool_call_start|>[google(query='percentage of body heat that escapes through the head uncovered person'), google(query='how much body heat does the head lose per unit of body surface area')]<|tool_call_end|>"}
{"ts":"2026-08-14T15:30:08.482Z","item":"head-heat","model":"google/gemma-4-26b-a4b-it:free","condition":"B","question":"If a person's whole body is uncovered, roughly what share of their body heat escapes through the head?","seed":767813755,"shown":["About 60 percent","About 35 percent","About 4 percent","About 10 percent"],"shownRoles":["d2","d3","d1","checked"],"checkedSlot":4,"raw":"While it was once a common myth that a large percentage of heat is lost through the head, modern studies show that heat loss is proportional to the surface area of the exposed skin. Since the head represents a relatively small portion of the body's total surface area, it accounts for roughly 7% to 10% of heat loss.\n\nANSWER: 4"}
{"ts":"2026-08-14T15:30:08.822Z","item":"head-heat","model":"nvidia/nemotron-3.5-lightning:free","condition":"B","question":"If a person's whole body is uncovered, roughly what share of their body heat escapes through the head?","seed":4230973518,"shown":["About 60 percent","About 4 percent","About 10 percent","About 35 percent"],"shownRoles":["d2","d1","checked","d3"],"checkedSlot":3,"raw":"The head accounts for roughly 7–10% of total body surface area, so when the whole body is uncovered, heat loss from the head is proportionally small. The common claim that 40–80% escapes through the head is a persistent myth.\n\nANSWER: 3"}
{"ts":"2026-08-14T15:30:10.112Z","item":"head-heat","model":"nvidia/nemotron-3-nano-30b-a3b:free","condition":"B","question":"If a person's whole body is uncovered, roughly what share of their body heat escapes through the head?","seed":4229796808,"shown":["About 10 percent","About 60 percent","About 4 percent","About 35 percent"],"shownRoles":["checked","d2","d1","d3"],"checkedSlot":1,"raw":"The head accounts for only a small fraction of total heat loss; studies show it's roughly ten percent of the body’s heat when uncovered.  \nANSWER: 1"}
{"ts":"2026-08-14T15:30:10.180Z","item":"head-heat","model":"nvidia/nemotron-3-ultra-550b-a55b:free","condition":"B","question":"If a person's whole body is uncovered, roughly what share of their body heat escapes through the head?","seed":1865349880,"shown":["About 10 percent","About 4 percent","About 60 percent","About 35 percent"],"shownRoles":["checked","d1","d2","d3"],"checkedSlot":1,"raw":"The head makes up roughly 7–9 % of the body’s surface area, so when the whole body is uncovered it loses a similar fraction of total heat—about 10 %.  \nANSWER: 1"}
{"ts":"2026-08-14T15:30:11.352Z","item":"head-heat","model":"nvidia/nemotron-3-nano-omni-30b-a3b-reasoning:free","condition":"B","question":"If a person's whole body is uncovered, roughly what share of their body heat escapes through the head?","seed":975859887,"shown":["About 35 percent","About 60 percent","About 10 percent","About 4 percent"],"shownRoles":["d3","d2","checked","d1"],"checkedSlot":3,"raw":"The common estimate is that about 35 % of body heat is lost through an uncovered head.  \nANSWER: 1"}
{"ts":"2026-08-14T15:30:20.621Z","item":"head-heat","model":"nvidia/nemotron-nano-9b-v2:free","condition":"B","question":"If a person's whole body is uncovered, roughly what share of their body heat escapes through the head?","seed":1043035734,"shown":["About 35 percent","About 60 percent","About 4 percent","About 10 percent"],"shownRoles":["d3","d2","d1","checked"],"checkedSlot":4,"raw":"\n\nThe head is a major source of heat loss when uncovered, but not the majority. Common estimates suggest around 35% of body heat escapes through the head.  \nANSWER: 1\n"}
{"ts":"2026-08-14T15:30:22.721Z","item":"head-heat","model":"nvidia/nemotron-3.5-content-safety:free","condition":"B","question":"If a person's whole body is uncovered, roughly what share of their body heat escapes through the head?","seed":3590588518,"shown":["About 10 percent","About 60 percent","About 35 percent","About 4 percent"],"shownRoles":["checked","d2","d3","d1"],"checkedSlot":1,"raw":"User Safety: safe"}
{"ts":"2026-08-14T15:31:02.776Z","item":"head-heat","model":"nvidia/nemotron-nano-12b-v2-vl:free","condition":"B","question":"If a person's whole body is uncovered, roughly what share of their body heat escapes through the head?","seed":3915612381,"shown":["About 10 percent","About 35 percent","About 60 percent","About 4 percent"],"shownRoles":["checked","d3","d2","d1"],"checkedSlot":1,"raw":"The commonly cited belief that a significant portion of body heat escapes through the head is a myth. In reality, heat loss is proportional to the surface area exposed, and the head accounts for only a small fraction of total body surface area. ANSWER: 4\n"}
{"ts":"2026-08-14T15:31:12.770Z","item":"ulcers","model":"google/gemma-4-26b-a4b-it:free","condition":"A","question":"What causes most stomach ulcers?","seed":373147767,"shown":["An autoimmune attack on the stomach lining","Spicy food and stress","A virus spread through contaminated food","A bacterial infection of the stomach lining"],"shownRoles":["d2","myth","d1","checked"],"checkedSlot":4,"raw":"Most stomach ulcers are caused by infections from the bacterium *Helicobacter pylori* or the long-term use of nonsteroidal anti-inflammatory drugs (NSAIDs). While stress and spicy food can exacerbate symptoms, they are not the primary cause.\n\nANSWER: 4"}
{"ts":"2026-08-14T15:31:16.735Z","item":"ulcers","model":"cohere/north-mini-code:free","condition":"A","question":"What causes most stomach ulcers?","seed":3786565038,"shown":["An autoimmune attack on the stomach lining","Spicy food and stress","A virus spread through contaminated food","A bacterial infection of the stomach lining"],"shownRoles":["d2","myth","d1","checked"],"checkedSlot":4,"raw":"Most stomach ulcers are primarily caused by a bacterial infection, most commonly Helicobacter pylori. This corresponds to option 4.  \nANSWER: 4"}
{"ts":"2026-08-14T15:31:21.557Z","item":"ulcers","model":"poolside/laguna-s-2.1:free","condition":"A","question":"What causes most stomach ulcers?","seed":3156056088,"shown":["An autoimmune attack on the stomach lining","A virus spread through contaminated food","Spicy food and stress","A bacterial infection of the stomach lining"],"shownRoles":["d2","d1","myth","checked"],"checkedSlot":4,"raw":"Most stomach ulcers are caused by a bacterial infection, specifically Helicobacter pylori, which damages the stomach lining and is the leading cause of peptic ulcer disease. While other factors can contribute, the bacterial infection is the primary cause in the majority of cases.\n\nANSWER: 4"}
{"ts":"2026-08-14T15:31:22.651Z","item":"ulcers","model":"poolside/laguna-xs-2.1:free","condition":"A","question":"What causes most stomach ulcers?","seed":169001700,"shown":["A virus spread through contaminated food","Spicy food and stress","A bacterial infection of the stomach lining","An autoimmune attack on the stomach lining"],"shownRoles":["d1","myth","checked","d2"],"checkedSlot":3,"raw":"The correct answer is option 3. Most stomach ulcers are caused by a bacterial infection with Helicobacter pylori, which colonizes the stomach lining and leads to inflammation and ulcer formation. While spicy food and stress may exacerbate symptoms, they are not the primary cause. \n\nANSWER: 3"}
{"ts":"2026-08-14T15:31:27.458Z","item":"ulcers","model":"nvidia/nemotron-3-super-120b-a12b:free","condition":"A","question":"What causes most stomach ulcers?","seed":2111743899,"shown":["A virus spread through contaminated food","Spicy food and stress","A bacterial infection of the stomach lining","An autoimmune attack on the stomach lining"],"shownRoles":["d1","myth","checked","d2"],"checkedSlot":3,"raw":"Most stomach ulcers are caused by infection with the bacterium *Helicobacter pylori*, which damages the stomach lining.  \nANSWER: 3"}
{"ts":"2026-08-14T15:31:29.529Z","item":"ulcers","model":"nvidia/nemotron-3-ultra-550b-a55b:free","condition":"A","question":"What causes most stomach ulcers?","seed":185627440,"shown":["An autoimmune attack on the stomach lining","A virus spread through contaminated food","Spicy food and stress","A bacterial infection of the stomach lining"],"shownRoles":["d2","d1","myth","checked"],"checkedSlot":4,"raw":"Most stomach ulcers are caused by *Helicobacter pylori* bacterial infection, not by stress, spicy food, viruses, or autoimmunity. ANSWER: 4"}
{"ts":"2026-08-14T15:31:32.459Z","item":"ulcers","model":"nvidia/nemotron-3.5-lightning:free","condition":"A","question":"What causes most stomach ulcers?","seed":4055102954,"shown":["A virus spread through contaminated food","An autoimmune attack on the stomach lining","Spicy food and stress","A bacterial infection of the stomach lining"],"shownRoles":["d1","d2","myth","checked"],"checkedSlot":4,"raw":"Most stomach ulcers are caused by *Helicobacter pylori* bacterial infection, not by spicy food, stress, or viruses.  \nANSWER: 4"}
{"ts":"2026-08-14T15:31:33.691Z","item":"ulcers","model":"nvidia/nemotron-3-nano-30b-a3b:free","condition":"A","question":"What causes most stomach ulcers?","seed":2637049686,"shown":["A bacterial infection of the stomach lining","Spicy food and stress","An autoimmune attack on the stomach lining","A virus spread through contaminated food"],"shownRoles":["checked","myth","d2","d1"],"checkedSlot":1,"raw":"The primary cause of most stomach ulcers is infection with the bacterium *Helicobacter pylori*, which colonizes the stomach lining and leads to ulcer formation.  \n\nANSWER: 1"}
{"ts":"2026-08-14T15:31:37.692Z","item":"ulcers","model":"nvidia/nemotron-3-nano-omni-30b-a3b-reasoning:free","condition":"A","question":"What causes most stomach ulcers?","seed":204715651,"shown":["An autoimmune attack on the stomach lining","A bacterial infection of the stomach lining","A virus spread through contaminated food","Spicy food and stress"],"shownRoles":["d2","checked","d1","myth"],"checkedSlot":2,"raw":"The majority of stomach ulcers are caused by infection with Helicobacter pylori bacteria.  \nANSWER: 2"}
{"ts":"2026-08-14T15:31:40.142Z","item":"ulcers","model":"nvidia/nemotron-nano-12b-v2-vl:free","condition":"A","question":"What causes most stomach ulcers?","seed":1961614591,"shown":["A bacterial infection of the stomach lining","Spicy food and stress","A virus spread through contaminated food","An autoimmune attack on the stomach lining"],"shownRoles":["checked","myth","d1","d2"],"checkedSlot":1,"raw":"Stomach ulcers are most commonly caused by a bacterial infection, specifically *Helicobacter pylori*, which damages the stomach lining and reduces its ability to protect itself from digestive acids. While spicy food and stress can exacerbate symptoms, they are not the primary cause. ANSWER: 1\n"}
{"ts":"2026-08-14T15:31:45.110Z","item":"ulcers","model":"liquid/lfm-2.5-2.6b:free","condition":"A","question":"What causes most stomach ulcers?","seed":3843630523,"shown":["An autoimmune attack on the stomach lining","A bacterial infection of the stomach lining","Spicy food and stress","A virus spread through contaminated food"],"shownRoles":["d2","checked","myth","d1"],"checkedSlot":2,"raw":"The most common cause of stomach ulcers is a bacterial infection, specifically *Helicobacter pylori* (H. pylori), which accounts for the majority of peptic ulcer cases worldwide. While spicy foods and stress can worsen symptoms, they are not the primary cause. Autoimmune attacks and viral infections are less common causes compared to H. pylori.\n\nANSWER: 2"}
{"ts":"2026-08-14T15:31:47.963Z","item":"ulcers","model":"nvidia/nemotron-3.5-content-safety:free","condition":"A","question":"What causes most stomach ulcers?","seed":1577264,"shown":["An autoimmune attack on the stomach lining","Spicy food and stress","A bacterial infection of the stomach lining","A virus spread through contaminated food"],"shownRoles":["d2","myth","checked","d1"],"checkedSlot":3,"raw":"User Safety: safe"}
{"ts":"2026-08-14T15:31:48.195Z","item":"ulcers","model":"nvidia/nemotron-nano-9b-v2:free","condition":"A","question":"What causes most stomach ulcers?","seed":778179380,"shown":["Spicy food and stress","A virus spread through contaminated food","A bacterial infection of the stomach lining","An autoimmune attack on the stomach lining"],"shownRoles":["myth","d1","checked","d2"],"checkedSlot":3,"raw":"\n\nThe primary cause of most stomach ulcers is a bacterial infection, specifically *Helicobacter pylori*. While other factors can contribute, bacterial infection is the leading cause.  \nANSWER: 3\n"}
{"ts":"2026-08-14T15:32:01.044Z","item":"ulcers","model":"openai/gpt-oss-20b:free","condition":"A","question":"What causes most stomach ulcers?","seed":731337469,"shown":["A virus spread through contaminated food","Spicy food and stress","A bacterial infection of the stomach lining","An autoimmune attack on the stomach lining"],"shownRoles":["d1","myth","checked","d2"],"checkedSlot":3,"raw":"Most stomach ulcers are caused by a bacterial infection of the stomach lining, specifically Helicobacter pylori. This bacterium damages the protective mucous layer, leading to ulcer formation.  \n\nANSWER: 3"}
{"ts":"2026-08-14T15:32:11.307Z","item":"ulcers","model":"openai/gpt-oss-20b:free","condition":"B","question":"What causes most stomach ulcers?","seed":681004612,"shown":["A bacterial infection of the stomach lining","An inherited weakness in the stomach lining","A virus spread through contaminated food","An autoimmune attack on the stomach lining"],"shownRoles":["checked","d3","d1","d2"],"checkedSlot":1,"raw":"Stomach ulcers are most commonly caused by infection with the bacterium *Helicobacter pylori*, which damages the protective lining of the stomach. This bacterial infection is responsible for the majority of peptic ulcer cases worldwide.  \n\nANSWER: 1"}
{"ts":"2026-08-14T15:32:15.948Z","item":"ulcers","model":"cohere/north-mini-code:free","condition":"B","question":"What causes most stomach ulcers?","seed":3769787419,"shown":["An inherited weakness in the stomach lining","An autoimmune attack on the stomach lining","A virus spread through contaminated food","A bacterial infection of the stomach lining"],"shownRoles":["d3","d2","d1","checked"],"checkedSlot":4,"raw":"Most stomach ulcers are caused by a bacterial infection, specifically Helicobacter pylori, which damages the stomach lining. ANSWER: 4"}
{"ts":"2026-08-14T15:32:17.668Z","item":"ulcers","model":"poolside/laguna-xs-2.1:free","condition":"B","question":"What causes most stomach ulcers?","seed":219334557,"shown":["A bacterial infection of the stomach lining","An inherited weakness in the stomach lining","A virus spread through contaminated food","An autoimmune attack on the stomach lining"],"shownRoles":["checked","d3","d1","d2"],"checkedSlot":1,"raw":"Most stomach ulcers are caused by the bacterium Helicobacter pylori, which infects the stomach lining. While other factors like genetics, viruses, or autoimmune conditions can contribute, H. pylori is the primary cause in the majority of cases.\n\nANSWER: 1"}
{"ts":"2026-08-14T15:32:22.301Z","item":"ulcers","model":"poolside/laguna-s-2.1:free","condition":"B","question":"What causes most stomach ulcers?","seed":3206388945,"shown":["An autoimmune attack on the stomach lining","An inherited weakness in the stomach lining","A bacterial infection of the stomach lining","A virus spread through contaminated food"],"shownRoles":["d2","d3","checked","d1"],"checkedSlot":3,"raw":"Most stomach ulcers are caused by a bacterial infection, specifically Helicobacter pylori, which damages the stomach lining and is the leading cause of peptic ulcer disease.\n\nANSWER: 3"}
{"ts":"2026-08-14T15:32:22.859Z","item":"ulcers","model":"nvidia/nemotron-3-ultra-550b-a55b:free","condition":"B","question":"What causes most stomach ulcers?","seed":235960297,"shown":["An autoimmune attack on the stomach lining","A virus spread through contaminated food","A bacterial infection of the stomach lining","An inherited weakness in the stomach lining"],"shownRoles":["d2","d1","checked","d3"],"checkedSlot":3,"raw":"Most stomach ulcers are caused by *Helicobacter pylori* bacteria infecting the stomach lining. This bacterial infection is responsible for the majority of peptic ulcer cases.\n\nANSWER: 3"}
{"ts":"2026-08-14T15:32:24.779Z","item":"ulcers","model":"nvidia/nemotron-3-super-120b-a12b:free","condition":"B","question":"What causes most stomach ulcers?","seed":2128521518,"shown":["An inherited weakness in the stomach lining","A bacterial infection of the stomach lining","A virus spread through contaminated food","An autoimmune attack on the stomach lining"],"shownRoles":["d3","checked","d1","d2"],"checkedSlot":2,"raw":"Most stomach ulcers are caused by infection with the bacterium *Helicobacter pylori*, which damages the stomach lining and leads to ulcer formation.  \n\nANSWER: 2"}
{"ts":"2026-08-14T15:32:30.239Z","item":"ulcers","model":"nvidia/nemotron-3.5-lightning:free","condition":"B","question":"What causes most stomach ulcers?","seed":4038325335,"shown":["A virus spread through contaminated food","A bacterial infection of the stomach lining","An autoimmune attack on the stomach lining","An inherited weakness in the stomach lining"],"shownRoles":["d1","checked","d2","d3"],"checkedSlot":2,"raw":"Most stomach ulcers are caused by *Helicobacter pylori* bacterial infection. ANSWER: 2"}
{"ts":"2026-08-14T15:32:31.545Z","item":"ulcers","model":"nvidia/nemotron-3-nano-30b-a3b:free","condition":"B","question":"What causes most stomach ulcers?","seed":2620272067,"shown":["An autoimmune attack on the stomach lining","An inherited weakness in the stomach lining","A virus spread through contaminated food","A bacterial infection of the stomach lining"],"shownRoles":["d2","d3","d1","checked"],"checkedSlot":4,"raw":"The primary cause of most stomach ulcers is infection with the bacterium *Helicobacter pylori*, which colonizes the stomach lining and leads to ulcer formation.  \n\nANSWER: 4"}
{"ts":"2026-08-14T15:32:34.770Z","item":"ulcers","model":"nvidia/nemotron-3-nano-omni-30b-a3b-reasoning:free","condition":"B","question":"What causes most stomach ulcers?","seed":221493270,"shown":["An autoimmune attack on the stomach lining","A bacterial infection of the stomach lining","A virus spread through contaminated food","An inherited weakness in the stomach lining"],"shownRoles":["d2","checked","d1","d3"],"checkedSlot":2,"raw":"Most stomach ulcers are caused by infection with the bacterium Helicobacter pylori.  \nANSWER: 2"}
{"ts":"2026-08-14T15:32:35.699Z","item":"ulcers","model":"liquid/lfm-2.5-2.6b:free","condition":"B","question":"What causes most stomach ulcers?","seed":3860408142,"shown":["An inherited weakness in the stomach lining","A virus spread through contaminated food","A bacterial infection of the stomach lining","An autoimmune attack on the stomach lining"],"shownRoles":["d3","d1","checked","d2"],"checkedSlot":3,"raw":"Stomach ulcers (peptic ulcers) are most commonly caused by a bacterial infection of the stomach lining, specifically *Helicobacter pylori*. This bacterium colonizes the stomach and triggers inflammation that leads to ulcer formation. While other factors like stress and NSAID use can contribute, the primary etiological factor is the bacterial infection.\n\nANSWER: 3"}
{"ts":"2026-08-14T15:32:38.141Z","item":"ulcers","model":"nvidia/nemotron-nano-12b-v2-vl:free","condition":"B","question":"What causes most stomach ulcers?","seed":1978392210,"shown":["A virus spread through contaminated food","A bacterial infection of the stomach lining","An inherited weakness in the stomach lining","An autoimmune attack on the stomach lining"],"shownRoles":["d1","checked","d3","d2"],"checkedSlot":2,"raw":"Stomach ulcers are most commonly caused by a bacterial infection, specifically *Helicobacter pylori*, which damages the stomach lining and reduces its ability to protect itself from digestive acids. While other factors like stress or medications can contribute, the primary cause is bacterial. ANSWER: 2\n"}
{"ts":"2026-08-14T15:32:45.142Z","item":"ulcers","model":"nvidia/nemotron-nano-9b-v2:free","condition":"B","question":"What causes most stomach ulcers?","seed":828512237,"shown":["A virus spread through contaminated food","An inherited weakness in the stomach lining","A bacterial infection of the stomach lining","An autoimmune attack on the stomach lining"],"shownRoles":["d1","d3","checked","d2"],"checkedSlot":3,"raw":"\n\nThe primary cause of most stomach ulcers is a bacterial infection, specifically *Helicobacter pylori*. While other factors can contribute, bacterial infection is the most common.  \nANSWER: 3\n"}
{"ts":"2026-08-14T15:32:45.210Z","item":"ulcers","model":"nvidia/nemotron-3.5-content-safety:free","condition":"B","question":"What causes most stomach ulcers?","seed":51910121,"shown":["A bacterial infection of the stomach lining","An inherited weakness in the stomach lining","A virus spread through contaminated food","An autoimmune attack on the stomach lining"],"shownRoles":["checked","d3","d1","d2"],"checkedSlot":1,"raw":"User Safety: safe"}
{"ts":"2026-08-14T15:32:46.101Z","item":"ulcers","model":"google/gemma-4-26b-a4b-it:free","condition":"B","question":"What causes most stomach ulcers?","seed":389925386,"shown":["A bacterial infection of the stomach lining","A virus spread through contaminated food","An inherited weakness in the stomach lining","An autoimmune attack on the stomach lining"],"shownRoles":["checked","d1","d3","d2"],"checkedSlot":1,"upstream":true,"detail":"Provider returned error"}
{"ts":"2026-08-14T15:33:06.120Z","item":"gum","model":"cohere/north-mini-code:free","condition":"A","question":"How long does swallowed chewing gum typically stay in the body?","seed":424314033,"shown":["About one to two days","About four hours","About three months","About seven years"],"shownRoles":["checked","d1","d2","myth"],"checkedSlot":1,"raw":"Chewing gum isn’t digested, but it usually passes through the digestive tract in about one to two days. Therefore, the correct choice is option 1.  \nANSWER: 1"}
{"ts":"2026-08-14T15:33:07.274Z","item":"gum","model":"poolside/laguna-s-2.1:free","condition":"A","question":"How long does swallowed chewing gum typically stay in the body?","seed":2499805393,"shown":["About seven years","About one to two days","About four hours","About three months"],"shownRoles":["myth","checked","d1","d2"],"checkedSlot":2,"raw":"The common myth that swallowed chewing gum stays in the body for seven years is false; the digestive system processes it like other foods, though it may take slightly longer due to its indigestible components. It typically passes through the digestive tract within a few days.\n\nANSWER: 2"}
{"ts":"2026-08-14T15:33:07.884Z","item":"gum","model":"poolside/laguna-xs-2.1:free","condition":"A","question":"How long does swallowed chewing gum typically stay in the body?","seed":1357740063,"shown":["About one to two days","About four hours","About seven years","About three months"],"shownRoles":["checked","d1","myth","d2"],"checkedSlot":1,"raw":"The common myth that swallowed chewing gum stays in the body for seven years is false. In reality, it passes through the digestive system like other food, typically within a few days.  \nANSWER: 1"}
{"ts":"2026-08-14T15:33:14.388Z","item":"gum","model":"nvidia/nemotron-3-super-120b-a12b:free","condition":"A","question":"How long does swallowed chewing gum typically stay in the body?","seed":3121140910,"shown":["About four hours","About one to two days","About seven years","About three months"],"shownRoles":["d1","checked","myth","d2"],"checkedSlot":2,"raw":"Swallowed gum is not digested but moves through the gastrointestinal tract and is excreted, usually within a day or two.  \nANSWER: 2"}
{"ts":"2026-08-14T15:33:19.433Z","item":"gum","model":"nvidia/nemotron-3.5-lightning:free","condition":"A","question":"How long does swallowed chewing gum typically stay in the body?","seed":497263379,"shown":["About one to two days","About three months","About seven years","About four hours"],"shownRoles":["checked","d2","myth","d1"],"checkedSlot":1,"raw":"The \"seven years\" claim is a common myth; swallowed gum is indigestible but typically passes through the digestive tract within a few days. Among the options, \"about one to two days\" best reflects its actual transit time.\n\nANSWER: 1"}
{"ts":"2026-08-14T15:33:19.869Z","item":"gum","model":"nvidia/nemotron-3-nano-30b-a3b:free","condition":"A","question":"How long does swallowed chewing gum typically stay in the body?","seed":2028961833,"shown":["About seven years","About three months","About one to two days","About four hours"],"shownRoles":["myth","d2","checked","d1"],"checkedSlot":3,"raw":"Swallowed gum isn’t digested and passes through the digestive tract relatively quickly, usually within a day or two.  \nANSWER: 3"}
{"ts":"2026-08-14T15:33:21.923Z","item":"gum","model":"nvidia/nemotron-3-ultra-550b-a55b:free","condition":"A","question":"How long does swallowed chewing gum typically stay in the body?","seed":1516963817,"shown":["About seven years","About four hours","About three months","About one to two days"],"shownRoles":["myth","d1","d2","checked"],"checkedSlot":4,"raw":"Swallowed gum passes through the digestive system largely intact and is typically excreted within one to two days. The idea that it remains for years is a myth.  \nANSWER: 4"}
{"ts":"2026-08-14T15:33:22.685Z","item":"gum","model":"nvidia/nemotron-3-nano-omni-30b-a3b-reasoning:free","condition":"A","question":"How long does swallowed chewing gum typically stay in the body?","seed":125640442,"shown":["About three months","About seven years","About one to two days","About four hours"],"shownRoles":["d2","myth","checked","d1"],"checkedSlot":3,"raw":"Swallowed chewing gum is not digested and usually passes through the gastrointestinal tract and is expelled in stool within a day or two. ANSWER: 3"}
{"ts":"2026-08-14T15:33:26.870Z","item":"gum","model":"nvidia/nemotron-nano-12b-v2-vl:free","condition":"A","question":"How long does swallowed chewing gum typically stay in the body?","seed":1692209116,"shown":["About one to two days","About four hours","About three months","About seven years"],"shownRoles":["checked","d1","d2","myth"],"checkedSlot":1,"raw":"Swallowed chewing gum is not digested and passes through the digestive system like other food, typically exiting the body within a few days. While it does not stay in the stomach for years, it may take longer than a few hours to fully pass. ANSWER: 1\n"}
{"ts":"2026-08-14T15:33:30.660Z","item":"gum","model":"nvidia/nemotron-nano-9b-v2:free","condition":"A","question":"How long does swallowed chewing gum typically stay in the body?","seed":4137720363,"shown":["About three months","About four hours","About seven years","About one to two days"],"shownRoles":["d2","d1","myth","checked"],"checkedSlot":4,"raw":"\n\nSwallowed gum is indigestible and passes through the digestive system. It usually exits within a day or two. ANSWER: 4\n"}
{"ts":"2026-08-14T15:33:33.256Z","item":"gum","model":"nvidia/nemotron-3.5-content-safety:free","condition":"A","question":"How long does swallowed chewing gum typically stay in the body?","seed":4045964203,"shown":["About four hours","About three months","About one to two days","About seven years"],"shownRoles":["d1","d2","checked","myth"],"checkedSlot":3,"raw":"User Safety: safe"}
{"ts":"2026-08-14T15:33:37.566Z","item":"gum","model":"google/gemma-4-26b-a4b-it:free","condition":"A","question":"How long does swallowed chewing gum typically stay in the body?","seed":413505014,"shown":["About seven years","About one to two days","About four hours","About three months"],"shownRoles":["myth","checked","d1","d2"],"checkedSlot":2,"upstream":true,"detail":"Provider returned error"}
{"ts":"2026-08-14T15:33:42.142Z","item":"gum","model":"openai/gpt-oss-20b:free","condition":"A","question":"How long does swallowed chewing gum typically stay in the body?","seed":222739330,"shown":["About three months","About seven years","About four hours","About one to two days"],"shownRoles":["d2","myth","d1","checked"],"checkedSlot":4,"raw":"Swallowed chewing gum is not digested; it moves through the digestive tract and is excreted in the stool within a short time. Most people find it passes within a day or two.  \nANSWER: 4"}
{"ts":"2026-08-14T15:34:22.612Z","item":"gum","model":"liquid/lfm-2.5-2.6b:free","condition":"A","question":"How long does swallowed chewing gum typically stay in the body?","seed":3123451166,"shown":["About three months","About four hours","About seven years","About one to two days"],"shownRoles":["d2","d1","myth","checked"],"checkedSlot":4,"raw":"Based on medical knowledge, swallowed chewing gum is primarily composed of non-absorbable materials like sugar and starch that pass through the digestive system without being digested. The average time for it to exit the body is approximately one to two days, though some sources note it may take up to 5 days for complete elimination. Options 1 and 3 are far too long, while option 2 is too brief.\n\nANSWER: 4"}
{"ts":"2026-08-14T15:34:36.697Z","item":"gum","model":"openai/gpt-oss-20b:free","condition":"B","question":"How long does swallowed chewing gum typically stay in the body?","seed":205961711,"shown":["About six weeks","About three months","About one to two days","About four hours"],"shownRoles":["d3","d2","checked","d1"],"checkedSlot":3,"raw":"Swallowed gum is not digested; it moves through the digestive tract and is excreted in stool within a short time. Most people find it passes within about one to two days.  \n\nANSWER: 3"}
{"ts":"2026-08-14T15:34:38.437Z","item":"gum","model":"poolside/laguna-s-2.1:free","condition":"B","question":"How long does swallowed chewing gum typically stay in the body?","seed":2449472536,"shown":["About four hours","About three months","About one to two days","About six weeks"],"shownRoles":["d1","d2","checked","d3"],"checkedSlot":3,"raw":"ANSWER: 3"}
{"ts":"2026-08-14T15:34:39.272Z","item":"gum","model":"poolside/laguna-xs-2.1:free","condition":"B","question":"How long does swallowed chewing gum typically stay in the body?","seed":1374517682,"shown":["About six weeks","About three months","About one to two days","About four hours"],"shownRoles":["d3","d2","checked","d1"],"checkedSlot":3,"raw":"Swallowed chewing gum is not digested by the body and typically passes through the digestive system in about one to two days, similar to other indigestible materials like fiber. The common myth that it takes years is incorrect.\n\nANSWER: 3"}
{"ts":"2026-08-14T15:34:40.125Z","item":"gum","model":"cohere/north-mini-code:free","condition":"B","question":"How long does swallowed chewing gum typically stay in the body?","seed":373981176,"shown":["About six weeks","About one to two days","About four hours","About three months"],"shownRoles":["d3","checked","d1","d2"],"checkedSlot":2,"raw":"Swallowed chewing gum passes through the digestive tract like other foods, typically within a day or two. Therefore the correct answer is option 2.  \nANSWER: 2"}
{"ts":"2026-08-14T15:34:45.636Z","item":"gum","model":"nvidia/nemotron-3-ultra-550b-a55b:free","condition":"B","question":"How long does swallowed chewing gum typically stay in the body?","seed":1466630960,"shown":["About one to two days","About three months","About six weeks","About four hours"],"shownRoles":["checked","d2","d3","d1"],"checkedSlot":1,"raw":"Swallowed gum passes through the digestive tract largely undigested and is typically excreted within a day or two. The myth that it stays for years is false.  \nANSWER: 1"}
{"ts":"2026-08-14T15:34:47.870Z","item":"gum","model":"nvidia/nemotron-3-super-120b-a12b:free","condition":"B","question":"How long does swallowed chewing gum typically stay in the body?","seed":3104363291,"shown":["About one to two days","About three months","About four hours","About six weeks"],"shownRoles":["checked","d2","d1","d3"],"checkedSlot":1,"raw":"Swallowed gum is not digested but passes through the gastrointestinal tract and is usually excreted within a couple of days, similar to other indigestible substances.  \nANSWER: 1"}
{"ts":"2026-08-14T15:34:51.429Z","item":"gum","model":"nvidia/nemotron-3.5-lightning:free","condition":"B","question":"How long does swallowed chewing gum typically stay in the body?","seed":514040998,"shown":["About one to two days","About six weeks","About four hours","About three months"],"shownRoles":["checked","d3","d1","d2"],"checkedSlot":1,"raw":"Chewing gum is not digested but passes through the digestive tract intact, typically exiting the body within a few days. Among the given options, \"about one to two days\" is the standard approximation.\n\nANSWER: 1"}
{"ts":"2026-08-14T15:34:53.385Z","item":"gum","model":"nvidia/nemotron-3-nano-30b-a3b:free","condition":"B","question":"How long does swallowed chewing gum typically stay in the body?","seed":1978628976,"shown":["About one to two days","About four hours","About three months","About six weeks"],"shownRoles":["checked","d1","d2","d3"],"checkedSlot":1,"raw":"ANSWER: 1"}
{"ts":"2026-08-14T15:34:56.693Z","item":"gum","model":"nvidia/nemotron-3-nano-omni-30b-a3b-reasoning:free","condition":"B","question":"How long does swallowed chewing gum typically stay in the body?","seed":108862823,"shown":["About six weeks","About one to two days","About four hours","About three months"],"shownRoles":["d3","checked","d1","d2"],"checkedSlot":2,"raw":"Swallowed chewing gum is not digested and usually passes through the gastrointestinal tract and is excreted in stool within a day or two.  \nANSWER: 2"}
{"ts":"2026-08-14T15:34:59.821Z","item":"gum","model":"nvidia/nemotron-nano-12b-v2-vl:free","condition":"B","question":"How long does swallowed chewing gum typically stay in the body?","seed":1742541973,"shown":["About one to two days","About four hours","About three months","About six weeks"],"shownRoles":["checked","d1","d2","d3"],"checkedSlot":1,"raw":"Swallowed chewing gum is not digested and typically passes through the digestive system like other food, exiting the body within a few days. While it does not stay in the stomach for months, it also does not leave in just a few hours.  \n\nANSWER: 1\n"}
{"ts":"2026-08-14T15:35:05.955Z","item":"gum","model":"liquid/lfm-2.5-2.6b:free","condition":"B","question":"How long does swallowed chewing gum typically stay in the body?","seed":3106673547,"shown":["About three months","About six weeks","About one to two days","About four hours"],"shownRoles":["d2","d3","checked","d1"],"checkedSlot":3,"raw":"<|tool_call_start|>[google(query='how long does swallowed chewing gum typically stay in the body duration'), google(query='chewing gum digestion time in body how many days')]<|tool_call_end|>"}
{"ts":"2026-08-14T15:35:06.762Z","item":"gum","model":"nvidia/nemotron-nano-9b-v2:free","condition":"B","question":"How long does swallowed chewing gum typically stay in the body?","seed":4154497982,"shown":["About three months","About one to two days","About six weeks","About four hours"],"shownRoles":["d2","checked","d3","d1"],"checkedSlot":2,"raw":"\n\nSwallowed gum isn't digested and passes through the digestive tract. It typically takes a few days to exit the body.  \nANSWER: 2\n"}
{"ts":"2026-08-14T15:35:07.475Z","item":"gum","model":"nvidia/nemotron-3.5-content-safety:free","condition":"B","question":"How long does swallowed chewing gum typically stay in the body?","seed":4062741822,"shown":["About one to two days","About four hours","About six weeks","About three months"],"shownRoles":["checked","d1","d3","d2"],"checkedSlot":1,"raw":"User Safety: safe"}
{"ts":"2026-08-14T15:35:11.861Z","item":"gum","model":"google/gemma-4-26b-a4b-it:free","condition":"B","question":"How long does swallowed chewing gum typically stay in the body?","seed":396727395,"shown":["About one to two days","About four hours","About three months","About six weeks"],"shownRoles":["checked","d1","d2","d3"],"checkedSlot":1,"raw":"Chewing gum is composed of non-digestible synthetic polymers that pass through the digestive tract via peristalsis. It typically follows the same path as food and is excreted within a few days.\n\nANSWER: 1"}
{"ts":"2026-08-14T15:35:26.953Z","item":"five-second","model":"poolside/laguna-s-2.1:free","condition":"A","question":"How long must dropped food lie on a contaminated floor before bacteria transfer onto it?","seed":83494569,"shown":["Under one second","About five seconds","About two minutes","About thirty seconds"],"shownRoles":["checked","myth","d2","d1"],"checkedSlot":1,"raw":"The \"five-second rule\" is a common belief that food dropped on the floor is safe to eat if picked up within five seconds, though scientific studies show bacteria transfer begins almost immediately. The question asks how long food must lie on a contaminated floor before bacteria transfer occurs, and the widely recognized (though not scientifically accurate) answer is about five seconds.\n\nANSWER: 2"}
{"ts":"2026-08-14T15:35:28.666Z","item":"five-second","model":"poolside/laguna-xs-2.1:free","condition":"A","question":"How long must dropped food lie on a contaminated floor before bacteria transfer onto it?","seed":2852618039,"shown":["About thirty seconds","Under one second","About five seconds","About two minutes"],"shownRoles":["d1","checked","myth","d2"],"checkedSlot":2,"raw":"The time required for bacteria to transfer from a contaminated floor onto dropped food depends on factors like the type of bacteria and surface conditions, but studies suggest that even brief contact can lead to transfer. Research indicates that bacteria can transfer almost instantly under the right conditions, with some experiments showing contamination occurring in less than a second.\n\nANSWER: 2"}
{"ts":"2026-08-14T15:35:30.385Z","item":"five-second","model":"liquid/lfm-2.5-2.6b:free","condition":"A","question":"How long must dropped food lie on a contaminated floor before bacteria transfer onto it?","seed":3947786582,"shown":["Under one second","About five seconds","About two minutes","About thirty seconds"],"shownRoles":["checked","myth","d2","d1"],"checkedSlot":1,"raw":"<|tool_call_start|>[google(query='how long must dropped food lie on a contaminated floor before bacteria transfer onto it'), google(query='dropped food contamination time on contaminated floor bacteria transfer study')]<|tool_call_end|>"}
{"ts":"2026-08-14T15:35:34.215Z","item":"five-second","model":"nvidia/nemotron-3-ultra-550b-a55b:free","condition":"A","question":"How long must dropped food lie on a contaminated floor before bacteria transfer onto it?","seed":127093793,"shown":["About thirty seconds","About two minutes","About five seconds","Under one second"],"shownRoles":["d1","d2","myth","checked"],"checkedSlot":4,"raw":"Bacteria can transfer to food almost immediately upon contact with a contaminated surface, often in less than a second. The “five‑second rule” is a myth; contamination begins instantly.\n\nANSWER: 4"}
{"ts":"2026-08-14T15:35:34.890Z","item":"five-second","model":"cohere/north-mini-code:free","condition":"A","question":"How long must dropped food lie on a contaminated floor before bacteria transfer onto it?","seed":1669888009,"shown":["About five seconds","About two minutes","About thirty seconds","Under one second"],"shownRoles":["myth","d2","d1","checked"],"checkedSlot":4,"raw":"Research shows bacterial transfer can occur almost instantly, often within less than a second. Therefore the correct answer is option 4.  \nANSWER: 4"}
{"ts":"2026-08-14T15:35:37.230Z","item":"five-second","model":"nvidia/nemotron-3-super-120b-a12b:free","condition":"A","question":"How long must dropped food lie on a contaminated floor before bacteria transfer onto it?","seed":516063446,"shown":["Under one second","About two minutes","About five seconds","About thirty seconds"],"shownRoles":["checked","d2","myth","d1"],"checkedSlot":1,"raw":"Research shows that bacterial transfer can occur almost immediately upon contact, often in less than a second. Therefore, the food does not need to remain on the floor for any noticeable time for contamination to happen.\n\nANSWER: 1"}
{"ts":"2026-08-14T15:35:41.017Z","item":"five-second","model":"nvidia/nemotron-3.5-lightning:free","condition":"A","question":"How long must dropped food lie on a contaminated floor before bacteria transfer onto it?","seed":4170833643,"shown":["About five seconds","About thirty seconds","About two minutes","Under one second"],"shownRoles":["myth","d1","d2","checked"],"checkedSlot":4,"raw":"Studies show bacteria can transfer to food in under one second of contact, debunking the \"5-second rule\". ANSWER: 4"}
{"ts":"2026-08-14T15:35:43.120Z","item":"five-second","model":"nvidia/nemotron-3-nano-30b-a3b:free","condition":"A","question":"How long must dropped food lie on a contaminated floor before bacteria transfer onto it?","seed":489180849,"shown":["About thirty seconds","About two minutes","Under one second","About five seconds"],"shownRoles":["d1","d2","checked","myth"],"checkedSlot":3,"raw":"ANSWER: 3"}
{"ts":"2026-08-14T15:35:46.422Z","item":"five-second","model":"nvidia/nemotron-3-nano-omni-30b-a3b-reasoning:free","condition":"A","question":"How long must dropped food lie on a contaminated floor before bacteria transfer onto it?","seed":3756896850,"shown":["About five seconds","About two minutes","Under one second","About thirty seconds"],"shownRoles":["myth","d2","checked","d1"],"checkedSlot":3,"raw":"ANSWER: 1"}
{"ts":"2026-08-14T15:35:56.670Z","item":"five-second","model":"nvidia/nemotron-3.5-content-safety:free","condition":"A","question":"How long must dropped food lie on a contaminated floor before bacteria transfer onto it?","seed":2252101603,"shown":["Under one second","About two minutes","About five seconds","About thirty seconds"],"shownRoles":["checked","d2","myth","d1"],"checkedSlot":1,"raw":"User Safety: safe"}
{"ts":"2026-08-14T15:35:56.737Z","item":"five-second","model":"nvidia/nemotron-nano-9b-v2:free","condition":"A","question":"How long must dropped food lie on a contaminated floor before bacteria transfer onto it?","seed":712886995,"shown":["About thirty seconds","About five seconds","About two minutes","Under one second"],"shownRoles":["d1","myth","d2","checked"],"checkedSlot":4,"raw":"The transfer of bacteria can occur rapidly, often within seconds. The five-second rule is a common misconception, but studies suggest bacteria can transfer in a few seconds. ANSWER: 2\n"}
{"ts":"2026-08-14T15:35:56.859Z","item":"five-second","model":"openai/gpt-oss-20b:free","condition":"A","question":"How long must dropped food lie on a contaminated floor before bacteria transfer onto it?","seed":256024986,"shown":["Under one second","About two minutes","About five seconds","About thirty seconds"],"shownRoles":["checked","d2","myth","d1"],"checkedSlot":1,"upstream":true,"detail":"Provider returned error"}
{"ts":"2026-08-14T15:36:03.500Z","item":"five-second","model":"google/gemma-4-26b-a4b-it:free","condition":"A","question":"How long must dropped food lie on a contaminated floor before bacteria transfer onto it?","seed":2699631838,"shown":["About thirty seconds","About five seconds","About two minutes","Under one second"],"shownRoles":["d1","myth","d2","checked"],"checkedSlot":4,"raw":"The \"five-second rule\" is a common myth, as bacteria can transfer to food almost instantaneously upon contact with a contaminated surface. Scientific studies have shown that bacteria can transfer to food in less than one second.\n\nANSWER: 4"}
{"ts":"2026-08-14T15:37:19.566Z","item":"five-second","model":"nvidia/nemotron-nano-12b-v2-vl:free","condition":"A","question":"How long must dropped food lie on a contaminated floor before bacteria transfer onto it?","seed":1051852916,"shown":["About thirty seconds","Under one second","About two minutes","About five seconds"],"shownRoles":["d1","checked","d2","myth"],"checkedSlot":2,"upstream":true,"detail":"The operation was aborted due to timeout"}
{"ts":"2026-08-14T15:37:31.425Z","item":"five-second","model":"google/gemma-4-26b-a4b-it:free","condition":"B","question":"How long must dropped food lie on a contaminated floor before bacteria transfer onto it?","seed":2682854219,"shown":["About ninety seconds","About two minutes","Under one second","About thirty seconds"],"shownRoles":["d3","d2","checked","d1"],"checkedSlot":3,"raw":"Scientific studies, such as those conducted by researchers at Clemson University, have demonstrated that bacteria can transfer to food almost instantaneously upon contact with a contaminated surface. Therefore, food does not need to lie on the floor for any significant amount of time to become contaminated.\n\nANSWER: 3"}
{"ts":"2026-08-14T15:37:35.844Z","item":"five-second","model":"cohere/north-mini-code:free","condition":"B","question":"How long must dropped food lie on a contaminated floor before bacteria transfer onto it?","seed":1619555152,"shown":["About two minutes","Under one second","About ninety seconds","About thirty seconds"],"shownRoles":["d2","checked","d3","d1"],"checkedSlot":2,"raw":"ANSWER: 2"}
{"ts":"2026-08-14T15:37:36.258Z","item":"five-second","model":"poolside/laguna-xs-2.1:free","condition":"B","question":"How long must dropped food lie on a contaminated floor before bacteria transfer onto it?","seed":2869395658,"shown":["About ninety seconds","About two minutes","About thirty seconds","Under one second"],"shownRoles":["d3","d2","d1","checked"],"checkedSlot":4,"raw":"The time required for bacteria to transfer from a contaminated floor to dropped food depends on factors like pressure and surface contact. Research indicates that bacteria can transfer almost instantly when food makes contact with a contaminated surface, with significant transfer occurring in less than a second. \n\nANSWER: 4"}
{"ts":"2026-08-14T15:37:39.468Z","item":"five-second","model":"poolside/laguna-s-2.1:free","condition":"B","question":"How long must dropped food lie on a contaminated floor before bacteria transfer onto it?","seed":33161712,"shown":["Under one second","About ninety seconds","About two minutes","About thirty seconds"],"shownRoles":["checked","d3","d2","d1"],"checkedSlot":1,"raw":"The question asks how long dropped food must lie on a contaminated floor before bacteria transfer occurs. The \"5-second rule\" suggests bacteria transfer happens almost immediately upon contact, meaning even brief contact (under one second) can lead to contamination. While the exact time may vary depending on surface and moisture, the premise of the rule implies that transfer begins instantly. \n\nANSWER: 1"}
{"ts":"2026-08-14T15:37:40.383Z","item":"five-second","model":"liquid/lfm-2.5-2.6b:free","condition":"B","question":"How long must dropped food lie on a contaminated floor before bacteria transfer onto it?","seed":3931008963,"shown":["About thirty seconds","About ninety seconds","Under one second","About two minutes"],"shownRoles":["d1","d3","checked","d2"],"checkedSlot":3,"raw":"<|tool_call_start|>[google(query='how long must dropped food lie on a contaminated floor before bacteria transfer onto it'), google(query='food drop contamination time contaminated floor bacteria transfer study')]<|tool_call_end|>"}
{"ts":"2026-08-14T15:37:42.949Z","item":"five-second","model":"nvidia/nemotron-3-ultra-550b-a55b:free","condition":"B","question":"How long must dropped food lie on a contaminated floor before bacteria transfer onto it?","seed":76760936,"shown":["About two minutes","Under one second","About thirty seconds","About ninety seconds"],"shownRoles":["d2","checked","d1","d3"],"checkedSlot":2,"raw":"Bacteria can transfer to food almost immediately upon contact with a contaminated surface, often in less than a second. Studies have debunked the “five-second rule,” showing that contamination occurs essentially instantaneously.\n\nANSWER: 2"}
{"ts":"2026-08-14T15:37:43.713Z","item":"five-second","model":"nvidia/nemotron-3-super-120b-a12b:free","condition":"B","question":"How long must dropped food lie on a contaminated floor before bacteria transfer onto it?","seed":499285827,"shown":["About two minutes","About ninety seconds","About thirty seconds","Under one second"],"shownRoles":["d2","d3","d1","checked"],"checkedSlot":4,"raw":"Bacteria can transfer to food almost immediately upon contact with a contaminated surface, so the time required is effectively less than a second.  \nANSWER: 4"}
{"ts":"2026-08-14T15:37:49.124Z","item":"five-second","model":"nvidia/nemotron-3.5-lightning:free","condition":"B","question":"How long must dropped food lie on a contaminated floor before bacteria transfer onto it?","seed":4187611262,"shown":["About thirty seconds","About two minutes","About ninety seconds","Under one second"],"shownRoles":["d1","d2","d3","checked"],"checkedSlot":4,"raw":"Scientific studies consistently show that bacterial transfer to dropped food can occur in under one second, depending on moisture, food type, and surface contamination, which is why the \"5-second rule\" is widely considered a myth. \n\nANSWER: 4"}
{"ts":"2026-08-14T15:37:51.298Z","item":"five-second","model":"nvidia/nemotron-3-nano-30b-a3b:free","condition":"B","question":"How long must dropped food lie on a contaminated floor before bacteria transfer onto it?","seed":438847992,"shown":["About thirty seconds","Under one second","About ninety seconds","About two minutes"],"shownRoles":["d1","checked","d3","d2"],"checkedSlot":2,"raw":"Bacteria can transfer almost instantly, so the transfer occurs in under a second.  \nANSWER: 2"}
{"ts":"2026-08-14T15:37:56.134Z","item":"five-second","model":"nvidia/nemotron-nano-12b-v2-vl:free","condition":"B","question":"How long must dropped food lie on a contaminated floor before bacteria transfer onto it?","seed":1102185773,"shown":["Under one second","About two minutes","About thirty seconds","About ninety seconds"],"shownRoles":["checked","d2","d1","d3"],"checkedSlot":1,"raw":"The transfer of bacteria to food depends on contact time, but studies suggest that even brief contact can lead to contamination. However, the commonly cited \"five-second rule\" is a myth, and bacteria can transfer in under one second. ANSWER: 1\n"}
{"ts":"2026-08-14T15:37:58.722Z","item":"five-second","model":"nvidia/nemotron-3-nano-omni-30b-a3b-reasoning:free","condition":"B","question":"How long must dropped food lie on a contaminated floor before bacteria transfer onto it?","seed":3740119231,"shown":["About ninety seconds","About thirty seconds","About two minutes","Under one second"],"shownRoles":["d3","d1","d2","checked"],"checkedSlot":4,"raw":"ANSWER: 4"}
{"ts":"2026-08-14T15:38:03.919Z","item":"five-second","model":"nvidia/nemotron-nano-9b-v2:free","condition":"B","question":"How long must dropped food lie on a contaminated floor before bacteria transfer onto it?","seed":729664614,"shown":["About two minutes","About ninety seconds","About thirty seconds","Under one second"],"shownRoles":["d2","d3","d1","checked"],"checkedSlot":4,"raw":"\n\nThe transfer of bacteria can occur rapidly, but specific timeframes vary. Based on common studies, bacteria may transfer within seconds.  \n\nANSWER: 3\n"}
{"ts":"2026-08-14T15:38:04.670Z","item":"five-second","model":"nvidia/nemotron-3.5-content-safety:free","condition":"B","question":"How long must dropped food lie on a contaminated floor before bacteria transfer onto it?","seed":2268879222,"shown":["About ninety seconds","About thirty seconds","Under one second","About two minutes"],"shownRoles":["d3","d1","checked","d2"],"checkedSlot":3,"raw":"User Safety: safe"}
{"ts":"2026-08-14T15:38:16.341Z","item":"five-second","model":"openai/gpt-oss-20b:free","condition":"B","question":"How long must dropped food lie on a contaminated floor before bacteria transfer onto it?","seed":239247367,"shown":["About ninety seconds","Under one second","About thirty seconds","About two minutes"],"shownRoles":["d3","checked","d1","d2"],"checkedSlot":2,"raw":"The bacteria can transfer to food in a matter of seconds, typically around a half‑minute.  \nANSWER: 3"}
{"ts":"2026-08-14T15:38:32.009Z","item":"cake","model":"cohere/north-mini-code:free","condition":"A","question":"Who wrote the line \"let them eat cake\", and about whom?","seed":893788100,"shown":["Rousseau, about an unnamed great princess","Madame de Pompadour, about Parisian bread riots","Voltaire, about the wife of Louis XV","Marie Antoinette, about starving French peasants"],"shownRoles":["checked","d1","d2","myth"],"checkedSlot":1,"raw":"ANSWER: 4"}
{"ts":"2026-08-14T15:38:32.963Z","item":"cake","model":"poolside/laguna-xs-2.1:free","condition":"A","question":"Who wrote the line \"let them eat cake\", and about whom?","seed":121554502,"shown":["Rousseau, about an unnamed great princess","Voltaire, about the wife of Louis XV","Madame de Pompadour, about Parisian bread riots","Marie Antoinette, about starving French peasants"],"shownRoles":["checked","d2","d1","myth"],"checkedSlot":1,"raw":"The phrase \"let them eat cake\" is commonly attributed to Marie Antoinette, but she did not actually say it. The quote first appeared in Rousseau's \"Confessions,\" written after her death, where he mentions it as something an unnamed princess allegedly said. \n\nANSWER: 1"}
{"ts":"2026-08-14T15:38:38.487Z","item":"cake","model":"nvidia/nemotron-3-ultra-550b-a55b:free","condition":"A","question":"Who wrote the line \"let them eat cake\", and about whom?","seed":2849028130,"shown":["Marie Antoinette, about starving French peasants","Voltaire, about the wife of Louis XV","Madame de Pompadour, about Parisian bread riots","Rousseau, about an unnamed great princess"],"shownRoles":["myth","d2","d1","checked"],"checkedSlot":4,"raw":"The phrase \"let them eat cake\" appears in Rousseau's *Confessions*, where he recounts a \"great princess\" saying it, written years before Marie Antoinette came to France. ANSWER: 4"}
{"ts":"2026-08-14T15:38:39.468Z","item":"cake","model":"poolside/laguna-s-2.1:free","condition":"A","question":"Who wrote the line \"let them eat cake\", and about whom?","seed":262800798,"shown":["Voltaire, about the wife of Louis XV","Rousseau, about an unnamed great princess","Madame de Pompadour, about Parisian bread riots","Marie Antoinette, about starving French peasants"],"shownRoles":["d2","checked","d1","myth"],"checkedSlot":2,"raw":"The line \"let them eat cake\" is often misattributed to Marie Antoinette, but it was actually written by Rousseau in his \"Confessions,\" where he attributed it to an unnamed great princess. The original French phrase is \"Qu'ils mangent de la brioche.\" \n\nANSWER: 2"}
{"ts":"2026-08-14T15:38:40.389Z","item":"cake","model":"nvidia/nemotron-3-super-120b-a12b:free","condition":"A","question":"Who wrote the line \"let them eat cake\", and about whom?","seed":1197755529,"shown":["Voltaire, about the wife of Louis XV","Madame de Pompadour, about Parisian bread riots","Rousseau, about an unnamed great princess","Marie Antoinette, about starving French peasants"],"shownRoles":["d2","d1","checked","myth"],"checkedSlot":3,"raw":"ANSWER: 3"}
{"ts":"2026-08-14T15:38:45.893Z","item":"cake","model":"openai/gpt-oss-20b:free","condition":"A","question":"Who wrote the line \"let them eat cake\", and about whom?","seed":3467788383,"shown":["Rousseau, about an unnamed great princess","Marie Antoinette, about starving French peasants","Voltaire, about the wife of Louis XV","Madame de Pompadour, about Parisian bread riots"],"shownRoles":["checked","myth","d2","d1"],"checkedSlot":1,"raw":"The phrase “let them eat cake” was first recorded by Jean-Jacques Rousseau in his *Confessions*, where he attributes it to an unnamed great princess.  \nANSWER: 1"}
{"ts":"2026-08-14T15:38:46.598Z","item":"cake","model":"nvidia/nemotron-3.5-lightning:free","condition":"A","question":"Who wrote the line \"let them eat cake\", and about whom?","seed":2307996596,"shown":["Voltaire, about the wife of Louis XV","Rousseau, about an unnamed great princess","Marie Antoinette, about starving French peasants","Madame de Pompadour, about Parisian bread riots"],"shownRoles":["d2","checked","myth","d1"],"checkedSlot":2,"raw":"The phrase \"let them eat cake\" (originally \"Qu'ils mangent de la brioche\") comes from Jean-Jacques Rousseau's *Confessions*, where he attributes it to an unnamed great princess. The later association with Marie Antoinette is a widely debunked myth.\n\nANSWER: 2"}
{"ts":"2026-08-14T15:38:47.985Z","item":"cake","model":"nvidia/nemotron-3-nano-30b-a3b:free","condition":"A","question":"Who wrote the line \"let them eat cake\", and about whom?","seed":2150174268,"shown":["Rousseau, about an unnamed great princess","Voltaire, about the wife of Louis XV","Marie Antoinette, about starving French peasants","Madame de Pompadour, about Parisian bread riots"],"shownRoles":["checked","d2","myth","d1"],"checkedSlot":1,"raw":"ANSWER: 1"}
{"ts":"2026-08-14T15:38:50.255Z","item":"cake","model":"nvidia/nemotron-3-nano-omni-30b-a3b-reasoning:free","condition":"A","question":"Who wrote the line \"let them eat cake\", and about whom?","seed":3876725357,"shown":["Marie Antoinette, about starving French peasants","Voltaire, about the wife of Louis XV","Rousseau, about an unnamed great princess","Madame de Pompadour, about Parisian bread riots"],"shownRoles":["myth","d2","checked","d1"],"checkedSlot":3,"raw":"The phrase “let them eat cake” is popularly attributed to Marie Antoinette, referring to the plight of starving French peasants.  \nANSWER: 1"}
{"ts":"2026-08-14T15:38:53.841Z","item":"cake","model":"nvidia/nemotron-nano-12b-v2-vl:free","condition":"A","question":"Who wrote the line \"let them eat cake\", and about whom?","seed":3081795125,"shown":["Rousseau, about an unnamed great princess","Marie Antoinette, about starving French peasants","Voltaire, about the wife of Louis XV","Madame de Pompadour, about Parisian bread riots"],"shownRoles":["checked","myth","d2","d1"],"checkedSlot":1,"raw":"The line \"let them eat cake\" is often mistakenly attributed to Marie Antoinette, but it actually predates her time and is associated with Rousseau. Rousseau mentioned it in his writings as a critique of the aristocracy, though he did not specify a particular person. The phrase became linked to Marie Antoinette due to its perceived indifference toward the poor. ANSWER: 1\n"}
{"ts":"2026-08-14T15:39:00.694Z","item":"cake","model":"nvidia/nemotron-3.5-content-safety:free","condition":"A","question":"Who wrote the line \"let them eat cake\", and about whom?","seed":841663702,"shown":["Marie Antoinette, about starving French peasants","Rousseau, about an unnamed great princess","Madame de Pompadour, about Parisian bread riots","Voltaire, about the wife of Louis XV"],"shownRoles":["myth","checked","d1","d2"],"checkedSlot":2,"raw":"User Safety: safe"}
{"ts":"2026-08-14T15:39:02.834Z","item":"cake","model":"google/gemma-4-26b-a4b-it:free","condition":"A","question":"Who wrote the line \"let them eat cake\", and about whom?","seed":2871370817,"shown":["Marie Antoinette, about starving French peasants","Rousseau, about an unnamed great princess","Madame de Pompadour, about Parisian bread riots","Voltaire, about the wife of Louis XV"],"shownRoles":["myth","checked","d1","d2"],"checkedSlot":2,"raw":"The phrase is famously attributed to Marie Antoinette, but it actually appears in Jean-Jacques Rousseau's \"Confessions,\" where he attributes it to an \"unnamed great princess.\" There is no historical evidence that Marie Antoinette ever said it.\n\nANSWER: 2"}
{"ts":"2026-08-14T15:39:06.176Z","item":"cake","model":"nvidia/nemotron-nano-9b-v2:free","condition":"A","question":"Who wrote the line \"let them eat cake\", and about whom?","seed":3956399458,"shown":["Rousseau, about an unnamed great princess","Marie Antoinette, about starving French peasants","Madame de Pompadour, about Parisian bread riots","Voltaire, about the wife of Louis XV"],"shownRoles":["checked","myth","d1","d2"],"checkedSlot":1,"raw":"\n\nThe quote is often misattributed to Marie Antoinette, but it was actually written by Rousseau about a princess. ANSWER: 1\n"}
{"ts":"2026-08-14T15:39:58.445Z","item":"cake","model":"liquid/lfm-2.5-2.6b:free","condition":"A","question":"Who wrote the line \"let them eat cake\", and about whom?","seed":252922261,"shown":["Marie Antoinette, about starving French peasants","Voltaire, about the wife of Louis XV","Madame de Pompadour, about Parisian bread riots","Rousseau, about an unnamed great princess"],"shownRoles":["myth","d2","d1","checked"],"checkedSlot":4,"upstream":true,"detail":"The operation was aborted due to timeout"}
{"ts":"2026-08-14T15:40:17.315Z","item":"cake","model":"poolside/laguna-xs-2.1:free","condition":"B","question":"Who wrote the line \"let them eat cake\", and about whom?","seed":104776883,"shown":["Voltaire, about the wife of Louis XV","Rousseau, about an unnamed great princess","An anonymous pamphleteer, about the Queen, in 1789","Madame de Pompadour, about Parisian bread riots"],"shownRoles":["d2","checked","d3","d1"],"checkedSlot":2,"raw":"The phrase \"let them eat cake\" is commonly attributed to Marie Antoinette, but historical evidence shows it was likely written by an anonymous pamphleteer during the French Revolution, not by Voltaire, Rousseau, or Madame de Pompadour. The line appeared in a 1789 pamphlet criticizing the Queen, not Louis XV's wife or an unnamed princess.\n\nANSWER: 3"}
{"ts":"2026-08-14T15:40:18.248Z","item":"cake","model":"openai/gpt-oss-20b:free","condition":"B","question":"Who wrote the line \"let them eat cake\", and about whom?","seed":3484566002,"shown":["Rousseau, about an unnamed great princess","Voltaire, about the wife of Louis XV","Madame de Pompadour, about Parisian bread riots","An anonymous pamphleteer, about the Queen, in 1789"],"shownRoles":["checked","d2","d1","d3"],"checkedSlot":1,"raw":"The phrase “let them eat cake” was first published in an anonymous pamphlet in 1789, referring to the Queen, Marie Antoinette. It was never actually spoken by her, but the pamphleteer used it to criticize her perceived indifference.  \nANSWER: 4"}
{"ts":"2026-08-14T15:40:19.830Z","item":"cake","model":"poolside/laguna-s-2.1:free","condition":"B","question":"Who wrote the line \"let them eat cake\", and about whom?","seed":246023179,"shown":["Rousseau, about an unnamed great princess","Voltaire, about the wife of Louis XV","An anonymous pamphleteer, about the Queen, in 1789","Madame de Pompadour, about Parisian bread riots"],"shownRoles":["checked","d2","d3","d1"],"checkedSlot":1,"silent":true,"detail":"empty body, finish_reason=stop"}
{"ts":"2026-08-14T15:40:22.272Z","item":"cake","model":"nvidia/nemotron-3-super-120b-a12b:free","condition":"B","question":"Who wrote the line \"let them eat cake\", and about whom?","seed":1147422672,"shown":["Rousseau, about an unnamed great princess","Voltaire, about the wife of Louis XV","Madame de Pompadour, about Parisian bread riots","An anonymous pamphleteer, about the Queen, in 1789"],"shownRoles":["checked","d2","d1","d3"],"checkedSlot":1,"raw":"ANSWER: 1"}
{"ts":"2026-08-14T15:40:29.193Z","item":"cake","model":"nvidia/nemotron-3.5-lightning:free","condition":"B","question":"Who wrote the line \"let them eat cake\", and about whom?","seed":2358329453,"shown":["Madame de Pompadour, about Parisian bread riots","Rousseau, about an unnamed great princess","Voltaire, about the wife of Louis XV","An anonymous pamphleteer, about the Queen, in 1789"],"shownRoles":["d1","checked","d2","d3"],"checkedSlot":2,"raw":"The phrase \"let them eat cake\" originates from Jean-Jacques Rousseau's *Confessions*, where it is attributed to an unnamed great princess. The later popular association with Marie Antoinette is a historical myth.\n\nANSWER: 2"}
{"ts":"2026-08-14T15:40:31.398Z","item":"cake","model":"nvidia/nemotron-3-nano-30b-a3b:free","condition":"B","question":"Who wrote the line \"let them eat cake\", and about whom?","seed":2200507125,"shown":["Rousseau, about an unnamed great princess","An anonymous pamphleteer, about the Queen, in 1789","Voltaire, about the wife of Louis XV","Madame de Pompadour, about Parisian bread riots"],"shownRoles":["checked","d3","d2","d1"],"checkedSlot":1,"raw":"The phrase is attributed to Jean‑Jacques Rousseau, who described an unnamed great princess saying it.  \nANSWER: 1"}
{"ts":"2026-08-14T15:40:37.516Z","item":"cake","model":"nvidia/nemotron-3-nano-omni-30b-a3b-reasoning:free","condition":"B","question":"Who wrote the line \"let them eat cake\", and about whom?","seed":3826392500,"shown":["An anonymous pamphleteer, about the Queen, in 1789","Madame de Pompadour, about Parisian bread riots","Rousseau, about an unnamed great princess","Voltaire, about the wife of Louis XV"],"shownRoles":["d3","d1","checked","d2"],"checkedSlot":3,"raw":"The phrase “let them eat cake” (Qu’ils mangent de la brioche) appears in Rousseau’s writings as being said by an unnamed great princess, not by any specific historical figure.  \nANSWER: 3"}
{"ts":"2026-08-14T15:40:42.594Z","item":"cake","model":"nvidia/nemotron-3.5-content-safety:free","condition":"B","question":"Who wrote the line \"let them eat cake\", and about whom?","seed":824886083,"shown":["Madame de Pompadour, about Parisian bread riots","Voltaire, about the wife of Louis XV","Rousseau, about an unnamed great princess","An anonymous pamphleteer, about the Queen, in 1789"],"shownRoles":["d1","d2","checked","d3"],"checkedSlot":3,"raw":"User Safety: safe"}
{"ts":"2026-08-14T15:40:44.423Z","item":"cake","model":"cohere/north-mini-code:free","condition":"B","question":"Who wrote the line \"let them eat cake\", and about whom?","seed":944120957,"shown":["Madame de Pompadour, about Parisian bread riots","Voltaire, about the wife of Louis XV","Rousseau, about an unnamed great princess","An anonymous pamphleteer, about the Queen, in 1789"],"shownRoles":["d1","d2","checked","d3"],"checkedSlot":3,"silent":true,"detail":"empty body, finish_reason=length"}
{"ts":"2026-08-14T15:40:46.222Z","item":"cake","model":"nvidia/nemotron-3-ultra-550b-a55b:free","condition":"B","question":"Who wrote the line \"let them eat cake\", and about whom?","seed":2832250511,"shown":["Madame de Pompadour, about Parisian bread riots","Voltaire, about the wife of Louis XV","Rousseau, about an unnamed great princess","An anonymous pamphleteer, about the Queen, in 1789"],"shownRoles":["d1","d2","checked","d3"],"checkedSlot":3,"raw":"The phrase \"let them eat cake\" (Qu'ils mangent de la brioche) appears in Rousseau's *Confessions* (Book 6, c. 1765), where he attributes it to \"a great princess\" without naming her. It was not said by Marie Antoinette, nor by Madame de Pompadour, Voltaire, or a 1789 pamphleteer.\n\nANSWER: 3"}
{"ts":"2026-08-14T15:40:53.245Z","item":"cake","model":"nvidia/nemotron-nano-9b-v2:free","condition":"B","question":"Who wrote the line \"let them eat cake\", and about whom?","seed":3939621839,"shown":["Madame de Pompadour, about Parisian bread riots","An anonymous pamphleteer, about the Queen, in 1789","Rousseau, about an unnamed great princess","Voltaire, about the wife of Louis XV"],"shownRoles":["d1","d3","checked","d2"],"checkedSlot":3,"raw":"\n\nThe phrase \"let them eat cake\" is a myth often falsely attributed to Marie Antoinette, but it was likely coined by an anonymous source to criticize the queen during the French Revolution. \n\nANSWER: 2\n"}
{"ts":"2026-08-14T15:41:28.248Z","item":"cake","model":"google/gemma-4-26b-a4b-it:free","condition":"B","question":"Who wrote the line \"let them eat cake\", and about whom?","seed":2821037960,"shown":["An anonymous pamphleteer, about the Queen, in 1789","Madame de Pompadour, about Parisian bread riots","Rousseau, about an unnamed great princess","Voltaire, about the wife of Louis XV"],"shownRoles":["d3","d1","checked","d2"],"checkedSlot":3,"upstream":true,"detail":"The operation was aborted due to timeout"}
{"ts":"2026-08-14T15:41:40.549Z","item":"cake","model":"liquid/lfm-2.5-2.6b:free","condition":"B","question":"Who wrote the line \"let them eat cake\", and about whom?","seed":202589404,"shown":["Madame de Pompadour, about Parisian bread riots","Rousseau, about an unnamed great princess","An anonymous pamphleteer, about the Queen, in 1789","Voltaire, about the wife of Louis XV"],"shownRoles":["d1","checked","d3","d2"],"checkedSlot":2,"upstream":true,"detail":"The operation was aborted due to timeout"}
{"ts":"2026-08-14T15:42:06.150Z","item":"cake","model":"nvidia/nemotron-nano-12b-v2-vl:free","condition":"B","question":"Who wrote the line \"let them eat cake\", and about whom?","seed":3031462268,"shown":["Rousseau, about an unnamed great princess","Voltaire, about the wife of Louis XV","An anonymous pamphleteer, about the Queen, in 1789","Madame de Pompadour, about Parisian bread riots"],"shownRoles":["checked","d2","d3","d1"],"checkedSlot":1,"upstream":true,"detail":"The operation was aborted due to timeout"}
{"ts":"2026-08-14T15:42:15.228Z","item":"february","model":"google/gemma-4-26b-a4b-it:free","condition":"A","question":"Why does February have only 28 days?","seed":530252291,"shown":["It already had 28 in Rome's pre-Julian calendar","Augustus took a day from it to lengthen his August","Julius Caesar removed two days to make room for leap years","Pope Gregory shortened it in the reform of 1582"],"shownRoles":["checked","myth","d1","d2"],"checkedSlot":1,"raw":"The Roman calendar originally had 355 days, and February was the last month of the year with 28 days. While legends suggest Augustus altered it, historical evidence shows February's length is a remnant of the original Roman lunar-based calendar structure.\n\nANSWER: 1"}
{"ts":"2026-08-14T15:42:23.507Z","item":"february","model":"poolside/laguna-xs-2.1:free","condition":"A","question":"Why does February have only 28 days?","seed":747093640,"shown":["Augustus took a day from it to lengthen his August","Julius Caesar removed two days to make room for leap years","Pope Gregory shortened it in the reform of 1582","It already had 28 in Rome's pre-Julian calendar"],"shownRoles":["myth","d1","d2","checked"],"checkedSlot":4,"raw":"The Roman calendar originally had 10 months, starting with March, and February was added later as a short month to align with the lunar cycle, already containing 28 days before Julius Caesar's reforms. The Gregorian reform in 1582 adjusted leap year rules but did not change February's length, and Augustus never took days from February—instead, he renamed Sextilis to August in 8 BCE. The claim that Julius Caesar removed days is incorrect, as the Julian calendar (introduced in 46 BCE) standardized February at 28 days with leap years added later. The correct explanation is that February already had 28 days in Rome's pre-Julian calendar.\n\nANSWER: 4"}
{"ts":"2026-08-14T15:42:26.559Z","item":"february","model":"poolside/laguna-s-2.1:free","condition":"A","question":"Why does February have only 28 days?","seed":797236436,"shown":["Augustus took a day from it to lengthen his August","Julius Caesar removed two days to make room for leap years","Pope Gregory shortened it in the reform of 1582","It already had 28 in Rome's pre-Julian calendar"],"shownRoles":["myth","d1","d2","checked"],"checkedSlot":4,"raw":"The Roman pre-Julian calendar already had February with 28 days, and this was retained when Julius Caesar reformed the calendar into the Julian calendar. The other options refer to later changes or misconceptions about calendar history.\n\nANSWER: 4"}
{"ts":"2026-08-14T15:42:31.300Z","item":"february","model":"nvidia/nemotron-3-ultra-550b-a55b:free","condition":"A","question":"Why does February have only 28 days?","seed":2180650340,"shown":["Pope Gregory shortened it in the reform of 1582","It already had 28 in Rome's pre-Julian calendar","Augustus took a day from it to lengthen his August","Julius Caesar removed two days to make room for leap years"],"shownRoles":["d2","checked","myth","d1"],"checkedSlot":2,"raw":"February had 28 days in the early Roman calendar before Julius Caesar's reform, and the Julian calendar retained this length while adding a leap day every four years. The story about Augustus stealing a day is a later myth.\n\nANSWER: 2"}
{"ts":"2026-08-14T15:42:37.270Z","item":"february","model":"nvidia/nemotron-3-super-120b-a12b:free","condition":"A","question":"Why does February have only 28 days?","seed":2395934855,"shown":["It already had 28 in Rome's pre-Julian calendar","Augustus took a day from it to lengthen his August","Julius Caesar removed two days to make room for leap years","Pope Gregory shortened it in the reform of 1582"],"shownRoles":["checked","myth","d1","d2"],"checkedSlot":1,"raw":"The story goes that Emperor Augustus took a day from February to give his month August 31 days, matching July’s length. This adjustment left February with 28 days (except in leap years).  \nANSWER: 2"}
{"ts":"2026-08-14T15:42:40.624Z","item":"february","model":"nvidia/nemotron-3.5-lightning:free","condition":"A","question":"Why does February have only 28 days?","seed":3622209894,"shown":["Pope Gregory shortened it in the reform of 1582","Julius Caesar removed two days to make room for leap years","It already had 28 in Rome's pre-Julian calendar","Augustus took a day from it to lengthen his August"],"shownRoles":["d2","d1","checked","myth"],"checkedSlot":3,"raw":"Here's a thinking process:\n\n1.  **Analyze User Input:**\n   - User asks a multiple-choice question: \"Why does February have only 28 days?\"\n   - Options:\n     1. Pope Gregory shortened it in the reform of 1582\n     2. Julius Caesar removed two days to make room for leap years\n     3. It already had 28 in Rome's pre-Julian calendar\n     4. Augustus took a day from it to lengthen his August\n   - Instructions: Exactly one numbered option is correct. Keep reasoning to two sentences at most. Reply MUST end with \"ANSWER: <number>\". Guess if unsure, \"I cannot tell\" is not an option.\n\n2.  **Evaluate Options (Historical Fact-Checking):**\n   - Option 1: Pope Gregory shortened it in the reform of 1582. The Gregorian calendar reform adjusted leap year rules, but didn't shorten February to 28 days. February was already 28 (or 29) days before. Incorrect.\n   - Option 2: Julius Caesar removed two days to make room for leap years. Julius Caesar introduced the Julian calendar, which had 365 days with a leap day added to February every 4 years. He didn't remove days from February to make it 28; in fact, the Julian calendar gave February 28 days normally, 29 in leap years. The original Roman calendar had February at the end, and it was already short. Incorrect or misleading.\n   - Option 3: It already had 28 in Rome's pre-Julian calendar. The pre-Julian Roman calendar did have February with 28 days (originally 23 or 24, then adjusted). Let me verify: The Roman calendar before Julius Caesar was lunar-based, and February (Februarius) did have 28 days at times, but the exact history is complex. However, the standard \"common knowledge\" answer to why February has 28 days often points to Augustus Caesar taking a day to give August 31 days, or the original Roman calendar structure. Let me check option 4.\n   - Option 4: Augustus took a day from it to lengthen his August. This is a well-known historical anecdote: Augustus Caesar took a day from February (which had 31 days originally? Wait, let's recall accurately.) Actually, the story goes: Julius Caesar's calendar gave July (Quintilis) 31 days. After Julius died, Augustus wanted his month (Sextilis, later August) to have 31 days too. He took days from February, which originally had 31 days in the Julian calendar? Wait, no. Let me recall the exact historical fact: \n     - The Julian calendar had months of 31 or 30 days. February had 28 (or 29 leap). \n     - The traditional story: In the pre-Julian or early Julian, February had 30 or 31? Actually, the Roman calendar before Julius was messy. The \"Augustus took a day from February\" story is a common myth/trivia. Let me verify: Many sources say Augustus took a day from February to add to August, making February 28 days. But historically, the Julian calendar already had February at 28 days, and the month lengths were set by Julius. The story about Augustus is widely cited but may be slightly distorted. However, in trivia contexts, \"Augustus took a day from February to lengthen August\" is often given as the reason February has 28 days. Let me check option 3: \"It already had 28 in Rome's pre-Julian calendar.\" The pre-Julian Roman calendar did have February with 23 or 24 days sometimes, and it was adjusted. But the standard answer to \"why 28 days?\" in many quizzes is the Augustus story.\n\n   Let me think carefully. The question is likely from a specific trivia set. Option 4 is a very famous \"fact\" often tested: \"Augustus Caesar took a day from February to give to August, leaving February with 28 days.\" Option 3 says it already had 28 in the pre-Julian calendar. Option 2 says Julius Caesar removed two days. Option 1 says Pope Gregory.\n\n   Actually, the most historically accurate simple answer among these might be that the 28-day February comes from the Roman calendar structure, but the specific \"Augustus took a day\" is the popular trivia answer. Let me verify the actual history quickly from memory: \n   - The Roman calendar originally had 10 months, then Numa Pompilius added January and February, making the year 355 days. February was at the end and had 28 days (or 23/24 sometimes). \n   - Julius Caesar reformed it, keeping February at 28 normally, 29 leap. \n   - The story that Augustus took a day from February to give to August is widely repeated but historically debated. Some sources say Sextilis (August) originally had 31 days under Julius, and Augustus didn't need to take from February; the 31-day months were already set. But the myth persists.\n   - Given the options, this looks like a standard trivia question. Option 4 is the classic \"Augustus took a day from February\" answer. Option 3 might be a distractor. Option 2 is wrong (Julius added leap day, didn't remove to make it 28). Option 1 is wrong (Gregorian just"}
{"ts":"2026-08-14T15:42:41.379Z","item":"february","model":"nvidia/nemotron-3-nano-omni-30b-a3b-reasoning:free","condition":"A","question":"Why does February have only 28 days?","seed":9277223,"shown":["Julius Caesar removed two days to make room for leap years","Augustus took a day from it to lengthen his August","Pope Gregory shortened it in the reform of 1582","It already had 28 in Rome's pre-Julian calendar"],"shownRoles":["d1","myth","d2","checked"],"checkedSlot":4,"raw":"ANSWER: 4"}
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{"ts":"2026-08-14T15:42:53.647Z","item":"february","model":"nvidia/nemotron-nano-12b-v2-vl:free","condition":"A","question":"Why does February have only 28 days?","seed":495380419,"shown":["It already had 28 in Rome's pre-Julian calendar","Pope Gregory shortened it in the reform of 1582","Augustus took a day from it to lengthen his August","Julius Caesar removed two days to make room for leap years"],"shownRoles":["checked","d2","myth","d1"],"checkedSlot":1,"raw":"The correct answer is option 4. Julius Caesar introduced the Julian calendar in 45 BCE, which included leap years to align the calendar with the solar year. To accommodate the extra day added every four years, he removed two days from February, reducing it from 29 to 27 days, and then later adjusted it to 28 days. This adjustment was part of the broader reform to create a more accurate calendar system.  \n\nANSWER: 4\n"}
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{"ts":"2026-08-14T15:43:06.474Z","item":"february","model":"openai/gpt-oss-20b:free","condition":"A","question":"Why does February have only 28 days?","seed":420983985,"shown":["Pope Gregory shortened it in the reform of 1582","Augustus took a day from it to lengthen his August","It already had 28 in Rome's pre-Julian calendar","Julius Caesar removed two days to make room for leap years"],"shownRoles":["d2","myth","checked","d1"],"checkedSlot":3,"raw":"February had 28 days long before Julius Caesar’s reform; the pre‑Julian Roman calendar already set February at 28 days. The later reforms added a leap day to the year, not to February itself.  \nANSWER: 3"}
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{"ts":"2026-08-14T15:43:59.141Z","item":"february","model":"google/gemma-4-26b-a4b-it:free","condition":"B","question":"Why does February have only 28 days?","seed":547029910,"shown":["The Julian reform gave its days to the longest months","Pope Gregory shortened it in the reform of 1582","Julius Caesar removed two days to make room for leap years","It already had 28 in Rome's pre-Julian calendar"],"shownRoles":["d3","d2","d1","checked"],"checkedSlot":4,"raw":"In the original Roman calendar, the year began in March and February was the final month, which was assigned 28 days. The calendar was later restructured, but February retained its length.\n\nANSWER: 4"}
{"ts":"2026-08-14T15:44:04.876Z","item":"february","model":"poolside/laguna-xs-2.1:free","condition":"B","question":"Why does February have only 28 days?","seed":797426497,"shown":["Julius Caesar removed two days to make room for leap years","The Julian reform gave its days to the longest months","Pope Gregory shortened it in the reform of 1582","It already had 28 in Rome's pre-Julian calendar"],"shownRoles":["d1","d3","d2","checked"],"checkedSlot":4,"raw":"The Roman calendar originally had 10 months, starting with March. When January and February were added, February became the last month of the year and was left with only 28 days because it was considered an \"unlucky\" or \"short\" month in the early Roman calendar system.\n\nANSWER: 4"}
{"ts":"2026-08-14T15:44:07.555Z","item":"february","model":"poolside/laguna-s-2.1:free","condition":"B","question":"Why does February have only 28 days?","seed":847569293,"shown":["It already had 28 in Rome's pre-Julian calendar","Julius Caesar removed two days to make room for leap years","Pope Gregory shortened it in the reform of 1582","The Julian reform gave its days to the longest months"],"shownRoles":["checked","d1","d2","d3"],"checkedSlot":1,"raw":"The Roman pre-Julian calendar (the early calendar attributed to Romulus and later reforms) already had February as a shorter month, and this tradition carried into Julius Caesar's Julian reform, which kept February at 28 days in common years while adding a leap day every fourth year.\n\nANSWER: 1"}
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{"ts":"2026-08-14T15:45:42.831Z","item":"redshifts","model":"google/gemma-4-26b-a4b-it:free","condition":"A","question":"Who first measured the radial velocities (redshifts) of galaxies?","seed":394696873,"shown":["Georges Lemaitre, in 1927","Edwin Hubble, in 1929","Vesto Slipher, beginning in 1912","Harlow Shapley, in 1918"],"shownRoles":["d2","myth","checked","d1"],"checkedSlot":3,"raw":"Vesto Slipher was the first to measure the radial velocities of nebulae (galaxies) using spectroscopy, starting around 1912. While Hubble is famous for the expansion of the universe, Slipher's measurements provided the foundational data.\n\nANSWER: 3"}
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{"ts":"2026-08-14T15:45:52.313Z","item":"redshifts","model":"nvidia/nemotron-3-ultra-550b-a55b:free","condition":"A","question":"Who first measured the radial velocities (redshifts) of galaxies?","seed":861048058,"shown":["Georges Lemaitre, in 1927","Harlow Shapley, in 1918","Edwin Hubble, in 1929","Vesto Slipher, beginning in 1912"],"shownRoles":["d2","d1","myth","checked"],"checkedSlot":4,"raw":"Vesto Slipher at Lowell Observatory began systematically measuring the radial velocities of spiral nebulae (galaxies) in 1912, obtaining the first redshift data for these objects. This work preceded Hubble's 1929 distance-velocity relation and Lemaître's 1927 theoretical paper.\n\nANSWER: 4"}
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{"ts":"2026-08-14T15:46:03.606Z","item":"redshifts","model":"nvidia/nemotron-3-nano-omni-30b-a3b-reasoning:free","condition":"A","question":"Who first measured the radial velocities (redshifts) of galaxies?","seed":3691522181,"shown":["Vesto Slipher, beginning in 1912","Georges Lemaitre, in 1927","Harlow Shapley, in 1918","Edwin Hubble, in 1929"],"shownRoles":["checked","d2","d1","myth"],"checkedSlot":1,"raw":"Vesto Slipher began measuring the redshifts of spiral nebulae (galaxies) in 1912, establishing the first radial velocity data.  \nANSWER: 1"}
{"ts":"2026-08-14T15:46:07.022Z","item":"redshifts","model":"nvidia/nemotron-nano-12b-v2-vl:free","condition":"A","question":"Who first measured the radial velocities (redshifts) of galaxies?","seed":3785566157,"shown":["Harlow Shapley, in 1918","Vesto Slipher, beginning in 1912","Edwin Hubble, in 1929","Georges Lemaitre, in 1927"],"shownRoles":["d1","checked","myth","d2"],"checkedSlot":2,"raw":"Vesto Slipher began measuring radial velocities of galaxies in 1912, predating Hubble's more famous work. While Hubble later used these measurements to formulate his law, Slipher's earlier observations were foundational.  \nANSWER: 2\n"}
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{"ts":"2026-08-14T15:47:03.647Z","item":"redshifts","model":"openai/gpt-oss-20b:free","condition":"B","question":"Who first measured the radial velocities (redshifts) of galaxies?","seed":4116802666,"shown":["Georges Lemaitre, in 1927","Henrietta Leavitt, in 1912","Harlow Shapley, in 1918","Vesto Slipher, beginning in 1912"],"shownRoles":["d2","d3","d1","checked"],"checkedSlot":4,"upstream":true,"detail":"Provider returned error"}
{"ts":"2026-08-14T15:47:05.067Z","item":"redshifts","model":"nvidia/nemotron-3.5-content-safety:free","condition":"B","question":"Who first measured the radial velocities (redshifts) of galaxies?","seed":2261647195,"shown":["Harlow Shapley, in 1918","Georges Lemaitre, in 1927","Vesto Slipher, beginning in 1912","Henrietta Leavitt, in 1912"],"shownRoles":["d1","d2","checked","d3"],"checkedSlot":3,"raw":"User Safety: safe"}
{"ts":"2026-08-14T15:47:10.387Z","item":"redshifts","model":"nvidia/nemotron-nano-9b-v2:free","condition":"B","question":"Who first measured the radial velocities (redshifts) of galaxies?","seed":868383927,"shown":["Henrietta Leavitt, in 1912","Vesto Slipher, beginning in 1912","Harlow Shapley, in 1918","Georges Lemaitre, in 1927"],"shownRoles":["d3","checked","d1","d2"],"checkedSlot":2,"raw":"\n\nVesto Slipher began measuring redshifts of galaxies in 1912, predating others. His work laid the foundation for understanding cosmic expansion.  \nANSWER: 2\n"}
{"ts":"2026-08-14T15:47:11.118Z","item":"redshifts","model":"liquid/lfm-2.5-2.6b:free","condition":"B","question":"Who first measured the radial velocities (redshifts) of galaxies?","seed":3153055124,"shown":["Henrietta Leavitt, in 1912","Vesto Slipher, beginning in 1912","Georges Lemaitre, in 1927","Harlow Shapley, in 1918"],"shownRoles":["d3","checked","d2","d1"],"checkedSlot":2,"raw":"Vesto Slipher was the first to systematically measure the radial velocities (redshifts) of galaxies, beginning in 1912. His spectroscopic observations revealed that spiral nebulae (galaxies outside our own) exhibited redshifts, providing early evidence for an expanding universe. While Georges Lemaître later used these measurements to develop his cosmological model, Slipher was the pioneer in making the actual velocity measurements.\n\nANSWER: 2"}
{"ts":"2026-08-14T15:47:11.797Z","item":"redshifts","model":"google/gemma-4-26b-a4b-it:free","condition":"B","question":"Who first measured the radial velocities (redshifts) of galaxies?","seed":344364016,"shown":["Harlow Shapley, in 1918","Georges Lemaitre, in 1927","Henrietta Leavitt, in 1912","Vesto Slipher, beginning in 1912"],"shownRoles":["d1","d2","d3","checked"],"checkedSlot":4,"raw":"Vesto Slipher was the first to measure the radial velocities of nebulae (galaxies) using spectroscopy, starting around 1912. His work provided the first evidence that many of these objects were moving away from us at high speeds.\n\nANSWER: 4"}
{"ts":"2026-08-14T15:47:42.418Z","item":"redshifts","model":"nvidia/nemotron-nano-12b-v2-vl:free","condition":"B","question":"Who first measured the radial velocities (redshifts) of galaxies?","seed":3735233300,"shown":["Georges Lemaitre, in 1927","Vesto Slipher, beginning in 1912","Harlow Shapley, in 1918","Henrietta Leavitt, in 1912"],"shownRoles":["d2","checked","d1","d3"],"checkedSlot":2,"raw":"Vesto Slipher began measuring radial velocities of galaxies in 1912, predating Lemaitre's 1927 work. Shapley and Leavitt contributed to astronomy but not this specific measurement.  \nANSWER: 2\n"}