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

Ex Input:
Sentence: Samuel dropped a small light pebble and a large heavy rock off a cliff at the same time. Question: Which one hit the ground at the bottom of the cliff first?

Ex Output:
the large rock


Ex Input:
Sentence: Matt knows that when he flies his kite in a storm sky it moves slower then when he flies it in a rainy sky. Question: Which sky offers more friction?

Ex Output:
stormy sky


Ex Input:
Sentence: Linda and Thomas decide to walk to the park.  Linda looks around and walks at a more leisurely pace while Thomas walks briskly. Question: Who takes longer to reach the park?

Ex Output:

Linda