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

Example Input: a beak is used for catching maggots by birds
Example Output: What is a beak used for?

Example Input: Amphibians have a larynx to make noise
Example Output: What do Amphibians have to make noise?

Example Input: Cocaine alters neurotransmitters in the brain.
Example Output:
What alters neurotransmitters in the brain?