instruction:
You are given a sentence and a question. You're expected to write the correct answer based on the sentence.
question:
Sentence: A jackfruit experiences low friction on a red surface and high friction on a purple surface. Question: Which surface is smoother?
answer:
red surface

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

question:
Sentence: John smashes his ex-girlfriend's car with a rubber mallet and a Styrofoam mallet. Question: Which mallet is less likely to break?
answer:
rubber mallet