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: Saturated hydrocarbons are the simplest hydrocarbons. Question: What are the simplest hydrocarbons?

Ex Output:
saturated hydrocarbons


Ex Input:
Sentence: Bacteria is usually the prey of a protist. Question: What is usually the prey of a protist?

Ex Output:
bacteria


Ex Input:
Sentence: Both glyceraldehyde and glyceric acid are derivatives of biochemical intermediates in metabolism of sugar. Question: Both glyceraldehyde and glyceric acid are derivatives of biochemical intermediates in metabolism of what?

Ex Output:

sugar


