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

Input: Consider Input: statement: Working out requires a lot of energy, question: What is required to work out?

Output: energy


Input: Consider Input: statement: salpingitis can inhibit mating., question: What can inhibit mating?

Output: salpingitis


Input: Consider Input: statement: cephalopods use ink for hiding from sharks, question: What do cephalopods use for hiding from sharks?


Output: ink