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

Ex Input:
statement: Bacteria can be killed with what is prescribed by a physician., question: What can be killed with what is prescribed by a physician?

Ex Output:
Bacteria

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: at least two mirrors are used for observing stars by astronomers, question: How many mirrors are used for observing stars by astronomers?

Ex Output:
at least two