You are given a sentence and a question. You're expected to write the correct answer based on the sentence.

Input: Consider Input: Sentence: Franklin found that if he slides a turtle on its back across a pool table, it slides farther than if he were to slide the turtle across a pile of leaves. He realizes this because there is less resistance on the pool table. Question: The difference in the length that the turtle slides across both surfaces can be attributed to which surface being rougher?

Output: pile of leaves


Input: Consider Input: Sentence: One dump trucks is full with iron pellets and a second dump truck of the same type is full of feathers. They decide to have a race. Question: Which dump truck can get going faster?

Output: the one with feathers


Input: Consider Input: Sentence: Jane  sees two stars directly overhead. One of them appears quite bright and the other one is dim. Question: Why?


Output: the dim one is further away