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: During the anaphase phase, sister chromatids separate and the centromeres divide. Question: During which phase do sister chromatids separate and the centromeres divide?

Ex Output:
anaphase


Ex Input:
Sentence: Wavelength is the distance between two corresponding points of adjacent waves called. Question: What is the distance between two corresponding points of adjacent waves called?

Ex Output:
wavelength


Ex Input:
Sentence: If two chlorine atoms share their unpaired electrons by making a covalent bond and forming cl2, they can each complete their valence shell. Question: If two chlorine atoms share their unpaired electrons by making a covalent bond and forming cl2, they can each complete their what?

Ex Output:

valence shell