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

Ex Input:
Sentence: A dog toy thrown across a grassy field travels at a lower rate of speed compared to one thrown across a dirt field. Question: Which field is the least rough?

Ex Output:
dirt field

Ex Input:
Sentence: Bob has two almost identical toy wagons that his dad built for him, one red one and one blue one. He's piled a bunch of toys and other objects in both of them. He pushes the blue one and it easily goes fast across the patio. He pushes the red one, and it barely gets moving. Question: Which one has a lighter load?

Ex Output:
the blue wagon

Ex Input:
Sentence: Lilly and her father Andrew are playing catch in the back. Lilly is not as strong as her father. Question: Who has trouble tossing the ball far?

Ex Output:
Lilly