Given a statement and question, generate the answer to the question such that the answer is contained in the statement.

Ex Input:
statement: some therapsids became more mammal-like as they continued to evolve, question: How did some therapsids become?

Ex Output:
mammal


Ex Input:
statement: a telescope is used for observing the sun, question: What is used to observe the sun?

Ex Output:
a telescope


Ex Input:
statement: Complex chemistry occurs in cells, question: What occurs in cells?

Ex Output:

Complex chemistry