instruction:
You are given a sentence and a question. You're expected to write the correct answer based on the sentence.
question:
Sentence: Kate runs around a track for 10 minutes and John walks around a track for 10 minutes. Question: Who will produce less sweat?
answer:
John

question:
Sentence: Painted concrete is less sticky then plain concrete. Question: This means that a hand ball rolled along which surface will create less heat?
answer:
painted concrete

question:
Sentence: Tim threw a pebble down the mountain effortlessly, and it was out of site in seconds. Bob rolled a boulder down the mountain, and after a minute of heaving, it finally descended, gaining speed as it went. Question: Which was heavier?
answer:
the boulder was heavier