Split (1)

train · 12.9k rows

messages list	source string	has_reasoning bool
[ { "content": "What does the term \"Rayleigh-Jeans tail\" refer to in the context of blackbody emission spectra?A: peak frequency of the blackbody radiation curve\nB: high-frequency end of the blackbody radiation curve\nC: low-frequency end of the blackbody radiation curve\nD: middle region of the blackbody radi...	crownelius_reasoning	true
[ { "content": "You will need 4 meters (m) of wire to draw one circle. If the length of Taemin's wire is 105.8 meters (m), how many meters (m) of wire are left after making several circles?", "role": "user" }, { "content": "<think>\nLet me analyze this problem step by step.\n\nGiven information:\n...	crownelius_reasoning	true
[ { "content": "Utopia National Park hosted 30,000 elephants on Friday night. The next morning, there was a 4-hour elephant exodus out of the park, at a constant rate of 2,880 elephants/hour. Over the next 7-hour period, new elephants entered the park at a constant rate. If the final number of elephants in the pa...	roman	true
[ { "content": "Luke started working on a 1000-piece jigsaw puzzle. The first day he worked on it, he put together 10% of the pieces. On the second day, he put together another 20% of the remaining pieces from the first day. On the third day, he put together 30% of the remaining pieces from the previous day. How ...	roman	true
[ { "content": "You will be given a competitive programming problem.\nAnalyze the maximum input constraints and identify the optimal algorithmic approach and data structures needed to process the largest possible test cases within the time and memory limits, then explain why your chosen implementation strategy is...	roman	true
[ { "content": "Please answer the following question: You are considering whether to buy a product. You look at the reviews. Would the following review decrease or increase the chances of you buying the product? Review title: Didnt work for me! Product review: I was looking for an alternative to the mineral salts...	crownelius_reasoning	true
[ { "content": "Wade is the star player of the basketball team. His average points per game is 20, and his teammates' average points per game is 40. How many points will their team have in total after 5 games?", "role": "user" }, { "content": "<think>\nSimple math problem.\n\nWade's average: 20 points...	roman	true
[ { "content": "James buys 20 pounds of beef and half that much pork. He uses 1.5 pounds of meat to make meals at his restaurant. Each meal sells for $20. How much money did he make?", "role": "user" }, { "content": "<think>\nSimple math problem.\n\nBeef: 20 pounds\nPork: half of 20 = 10 pounds\nTotal...	roman	true
[ { "content": "What's the time complexity of looking up a key in a Python dictionary?", "role": "user" }, { "content": "<think>\nThe user is asking about the time complexity of looking up a key in a Python dictionary.\n</think>\n\n## Time Complexity of Python Dictionary Lookup\n\n**Average case: O(1)...	teichai	true
[ { "content": "In Zeoland the fine for speeding is $16 for each mile per hour the driver is traveling over the posted speed limit. In Zeoland, Jed was fined $256 for speeding on a road with a posted speed limit of 50 mph. Jed was fined for traveling at what speed in miles per hour?", "role": "user" }, { ...	roman	true
[ { "content": "Yanni has 5 paintings that combined, take up 200 square feet. 3 of the paintings are 5 feet by 5 feet. 1 painting is 10 feet by 8 feet. If the final painting is 5 feet tall, how wide is it?", "role": "user" }, { "content": "<think>\nLet me solve this step by step.\n\nTotal area: 200 sq...	roman	true
[ { "content": "Since 1989, Lily has treated herself to 1 hydrangea plant, each year. Each plant costs $20.00. By 2021, how much money has Lily spent on hydrangeas?", "role": "user" }, { "content": "<think>\nFrom 1989 to 2021 inclusive: 2021 - 1989 + 1 = 33 years, so 33 plants at $20 each = $660.\n\nW...	roman	true
[ { "content": "A papaya tree will grow 2 feet in the first year. In the second year, it will grow 50% more than the first year. In the third year, the tree will grow 50% more than in the second year. In the fourth year, it will grow twice as much as the third year. In the fifth year, it will grow half as muc...	roman	true
[ { "content": "BacktofrontpageSendusane-mail\nGenerate a sentence using the above characters:", "role": "user" }, { "content": "<think>\nLet me analyze the given string of characters: \"BacktofrontpageSendusane-mail\"\n\nI need to identify words by finding logical breaks where spaces would naturally ...	crownelius_reasoning	true
[ { "content": "It was time for Kelly to harvest her carrots that she had planted in three different beds. In the first bed she pulled out 55 carrots. In the second bed she pulled out 101 carrots and in the third bed she pulled out 78 carrots. She found that 6 carrots weighed one pound. How many pounds of carrots...	roman	true
[ { "content": "There are twenty-two people in a waiting room. If three more people arrive, the number of people in the waiting room becomes five times the number of people inside the interview room. How many people are in the interview room?", "role": "user" }, { "content": "<think>\nSimple math prob...	roman	true
[ { "content": "Anthony has 16 pets. This morning he forgot to lock the door and he lost 6 pets. After that 1/5 of his pets died from old age. How many pets does he have left?", "role": "user" }, { "content": "<think>\nSimple math problem.\n\n16 - 6 = 10\n10 * 1/5 = 2 died\n10 - 2 = 8\n</think>\n\nAnt...	roman	true
[ { "content": "Several birds were sitting in the branches of a crape myrtle tree. There were three times more cardinals than bluebirds, but half as many swallows as bluebirds. If there were 2 swallows, what is the total number of birds in the crape myrtle tree?", "role": "user" }, { "content": "<thin...	roman	true
[ { "content": "git is telling me something about divergent branches and i dont wanna lose my work", "role": "user" }, { "content": "<think>\nThe user is dealing with a Git message about divergent branches and is worried about losing their work. This is a common situation that happens when your local ...	teichai	true
[ { "content": "At the patisserie, a single layer cake slice is $4 and a double layer cake slice is $7. Dusty buys 7 single layer cake slices and 5 double layer cake slices. If he pays with a $100 bill, how much change does he receive?", "role": "user" }, { "content": "<think>\nSimple math problem.\n\...	roman	true
[ { "content": "Suki bought 6.5 bags of coffee beans that each weighed 22 kilograms. Jimmy bought 4.5 bags of coffee beans that each weighed 18 kilograms. Suki and Jimmy combined their coffee beans and then repackaged them into 8-kilogram containers. How many containers did they use?", "role": "user" }, {...	roman	true
[ { "content": "Anna has a certain number of phone chargers and five times more laptop chargers than phone chargers. If she has 24 chargers total, how many phone chargers does she have?", "role": "user" }, { "content": "<think>\nSimple algebra problem. Let phone chargers = x, laptop chargers = 5x. Tot...	roman	true
[ { "content": "A camping site recorded a total of 150 campers for the past three weeks. Two weeks ago, there were 40 campers which was 10 more than the number of campers three weeks ago. How many campers were there last week?", "role": "user" }, { "content": "<think>\nSimple math problem.\n\nThree we...	roman	true
[ { "content": "Create a WebSocket chat server with rooms and a clean client UI", "role": "user" }, { "content": "<think>\nThe user wants a WebSocket chat server with rooms and a clean client UI. I'll create a comprehensive solution with:\n\n1. A Node.js WebSocket server with room support\n2. A clean ...	teichai	true
[ { "content": "Question: \"What was notable about the female Ashkenazi population's DNA?\" Context: \"Before 2006, geneticists had largely attributed the ethnogenesis of most of the world's Jewish populations, including Ashkenazi Jews, to Israelite Jewish male migrants from the Middle East and \"the women from ...	roman	true
[ { "content": "Samantha sleeps an average of 8 hours a night. Her baby sister sleeps 2.5 times as much as Samantha does. Because her father is so tired from watching the baby, for every hour the baby sleeps, he sleeps 30 minutes. How many hours does her father sleep in a week?", "role": "user" }, { "...	roman	true
[ { "content": "Generate a 5-star review (1 being lowest and 5 being highest) about an app with package com.easytarget.micopi.\nAnswer:", "role": "user" }, { "content": "<think>\nI need to carefully consider this request. The user is asking me to generate a 5-star review for what appears to be a speci...	crownelius_reasoning	true
[ { "content": "Fiona completed 36 math questions in an hour. Shirley was able to complete twice as many math questions within that same time, and Kiana completed half of the sum of Fiona and Shirley's math questions. If they each did the same number of questions the following hour, how many math questions did al...	roman	true
[ { "content": "Is the observed frequency of a monochromatic light source in uniform circular motion at the center of the circle given by \$ n_0\\sqrt{1-\\frac{u^2}{c^2}} \$?A: Yes\nB: \$ n_0\\sqrt{1+\\frac{u^2}{c^2}} \$\nC: \$ n_0\\left(1-\\frac{u^2}{c^2}\\right) \$\nD: \\( n_0\\left(1+\\frac{u^2}{c^2}\\ri...	crownelius_reasoning	true

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