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: Plants go through seasonal changes after detecting differences in day length. Question: Plants go through seasonal changes after detecting differences in what?

Ex Output:
day length


Ex Input:
Sentence: Hydrogen gas is generated by the reaction of nitric acid and elemental iron else. Question: Hydrogen gas is generated by the reaction of nitric acid and what else?

Ex Output:
elemental iron


Ex Input:
Sentence: A volcano chain is formed by subduction of oceanic crust beneath a continental or oceanic plate. Question: What kind of chain is formed by subduction of oceanic crust beneath a continental or oceanic plate?

Ex Output:

volcano