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

Ex Input:
Sentence: A concrete slab isn't as flexible as a rubber sheet. Question: Which object is more likely to break if bent?

Ex Output:
concrete slab


Ex Input:
Sentence: John and Rita are going for a run.  Rita gets tired and takes a break on the park bench. Question: After twenty minutes in the park, who has run farther?

Ex Output:
John


Ex Input:
Sentence: A computer scientist sneezes while they are working. Their mouse flies across the mousepad and across the table. Question: Why does the mouse go slow across the mousepad then faster across the table?

Ex Output:

the mousepad has more friction