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

Ex Input:
statement: Cryptic coloration is used for protection by fish against predators, question: What is used to protect fish against predators?

Ex Output:
Cryptic coloration


Ex Input:
statement: certain therapsids became more mammal-like as they grew., question: What did therapsids become as they grew?

Ex Output:
mammal


Ex Input:
statement: Tadpoles become frogs after four months., question: After how long do tadpoles become frogs?

Ex Output:

four months