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: High explosives create shock waves that exceed the speed of sound, a phenomenon that goes by supersonic term. Question: High explosives create shock waves that exceed the speed of sound, a phenomenon that goes by what term?

Ex Output:
supersonic


Ex Input:
Sentence: An experiment is a controlled scientific test that often takes place in a lab. Question: What is a controlled scientific test that often takes place in a lab?

Ex Output:
an experiment


Ex Input:
Sentence: Ac is better than dc for doing transporting electrcal energy. Question: Ac is better than dc for doing what?

Ex Output:

transporting electrcal energy