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

Ex 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?

Ex Output:
the one with feathers


Ex Input:
Sentence: Drew is trying to decide whether he should throw some socks away. A pair of blue socks feels very flimsy compared to a pair of black socks. Question: Which pair of socks is more likely to tear if they are worn?

Ex Output:
blue socks


Ex Input:
Sentence: Yolanda was driving, and she turned onto a road that ran alongside some railroad tracks. A train was moving down the tracks, going in the same direction that she was. A few minutes later, the train had passed by her and she could only see the back of the train. Question: Which vehicle had a greater rate of speed?

Ex Output:

the train