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

Example Input: statement: genitaliaare used in reproduction, question: What are genitalia used in?
Example Output: reproduction

Example Input: statement: very premature infants are less likely to survive, question: What type of infants are less likely to survive?
Example Output: premature

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