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

Ex Input:
Sentence: When playing pinball on two different machines, joe noticed that the pinball moved quickly over the glass surface whereas it barely moved at all over the mud surface. Question: Which surface showed less resistance?

Ex Output:
Glass


Ex Input:
Sentence: Mike was making some chicken wings in the oven and set the stove alarm to go off when they were done.  Brrrrrrrrrrriiiiiiiiinnnnnnnngggggggg! The stove alarm squealed so loudly that Mike heard it all the way on the other side of the house.  He ran into the kitchen, where the ringing was so loud it hurt his ears, and quickly turned it off. Question: When was the stove alarm loudest?

Ex Output:
stove alarm up close


Ex Input:
Sentence: Bobby's grandparents have given him a box full of toys. They tell him to come pick the toys up in his wagon and pull the wagon home. The empty wagon is very light to Bobby, but once he puts the toys in it, he notices that it feels very weighed down. Question: In which situation will Bobby have more trouble getting the wagon to reach a quick speed from a stopped position?

Ex Output:

when the wagon is filled up with toys