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: You call the part of the skeletal system that connects bones joints. Question: What do you call the part of the skeletal system that connects bones?

Ex Output:
joints

Ex Input:
Sentence: Mars is the fourth planet from the sun. Question: Which is the fourth planet from the sun?

Ex Output:
mars

Ex Input:
Sentence: Reversible reactions are indicated by opposite-headed kinds of arrows. Question: Reversible reactions are indicated by what kinds of arrows?

Ex Output:
opposite-headed