In this task, you are given a sentence and a question, you would be asked to create the answer which is contained in the sentence provided.

Ex Input:
Sentence: Woolly mammoths began to go extinct thousands of years ago because of hunting by humans. Question: Why did woolly mammoths began to go extinct thousands of years ago?

Ex Output:
hunting by humans


Ex Input:
Sentence: Deer mouse of these animals is most likely to be found living and feeding on the forest floors of virginia. Question: Which of these animals is most likely to be found living and feeding on the forest floors of Virginia?

Ex Output:
Deer mouse


Ex Input:
Sentence: Kilojoules are typically used to measure heats of reaction. Question: What units are typically used to measure heats of reaction?

Ex Output:

kilojoules