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: Brass alloy is made from copper and zinc. Question: What alloy is made from copper and zinc?

Ex Output:
brass


Ex Input:
Sentence: During the first year after birth, a baby called a(n) infant. Question: During the first year after birth, what is a baby called?

Ex Output:
infant


Ex Input:
Sentence: In a few species, chloroplast genes are inherited only from sperm. Question: In a few species, chloroplast genes are inherited only from what?

Ex Output:

sperm