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

Ex Input:
Sentence: A microphone rolling across a chair makes it get hotter then one rolling across a stage. Question: Which surface is the most smooth?

Ex Output:
stage


Ex Input:
Sentence: A bus left the station fully loaded. The next day after the driver drive to the next town with an empty bus. Question: Which bus would have gotten to 50mph faster?

Ex Output:
Empty bus


Ex Input:
Sentence: A dog can run faster then a person. Question: If both a dog and a person run in a field for the same amount of time, which will go the greater distance?

Ex Output:

dog