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: Inflammatory response is the second line of defense. Question: What is the second line of defense?

Ex Output:
inflammatory response


Ex Input:
Sentence: Certain anaerobic parabasalid species exist in the digestive tracts of termites and wood-eating cockroaches, where they contribute an essential step in the digestion of cellulose. Question: Certain anaerobic parabasalid species exist in the digestive tracts of termites and wood-eating cockroaches, where they contribute an essential step in the digestion of this?

Ex Output:
cellulose


Ex Input:
Sentence: When an atom gains or loses an electron it becames a(n) ion. Question: When an atom gains or loses an electron it becames an?

Ex Output:

ion