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

Ex Input:
Sentence: A rocket is much faster then an airplane. Question: If both fly for the same amount of time, which will fly the greater distance?

Ex Output:
rocket


Ex Input:
Sentence: Kelly is standing on the planet Mercury. Allison is on Pluto. Each girl is looking up into the sun. Question: Which girl has a brighter view of the sun?

Ex Output:
Kelly


Ex Input:
Sentence: John and Sue leave work at the same time. They both get on the same train to go home. Question: If John gets home earlier than Sue, who traveled less distance?

Ex Output:

John


