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

Example Input: Sentence: Janet is testing how much mass objects have. She is currently testing between a metal rod and a paper crane. She drops both from six feet in the air at the same time. Question: Which has stronger gravity?
Example Output: metal rod

Example 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?
Example Output: rocket

Example Input: Sentence: A falcon takes less time to get to its food than a sloth does. Question: Why?
Example Output:
the falcon is faster than the sloth