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

Example Input: Many seeds can wait to sprout until conditions are better for growth.
Example Output: What can many seeds wait until conditions are better for growth?

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

Example Input: cephalopods use ink for hiding from sharks
Example Output:
What is used by cephalopods to hide from sharks?