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

Ex Input:
statement: a broken prophylactic should be discarded immediately, question: What should be discarded immediately?

Ex Output:
a broken prophylactic


Ex Input:
statement: teeth also make shark excellent predators., question: What type of predator does teeth make?

Ex Output:
shark


Ex Input:
statement: Hydrogen and oxygen are essential for all life on earth, question: What is essential for all life on earth?

Ex Output:

oxygen