You are given a sentence and a question. You're expected to write the correct answer based on the sentence.
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Question: Sentence: A spring rolling along a bed experiences very low friction, while one rolling along the floor experiences high friction. Question: Which surface is less rough?

Answer: bed

Question: Sentence: Engineers have developed some new filaments for use as parts of different structures. Through their research, they notice that a red filament is much thinner than a blue filament. Question: Which of these filaments would be less likely to withstand strain?

Answer: red filament

Question: Sentence: Two boats set sail from the same port and experience similar speeds on their journey. The first stops its trip in London, while the second continued onward to Norway. Question: Which of the two has covered more distance by the end of their respective journies?

Answer:
the boat to Norway