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

Ex Input:
statement: mosses, liverworts, and hornworts depend on water to reproduce, question: What do mosses, liverworts, and hornworts depend on to reproduce?

Ex Output:
water


Ex Input:
statement: an abacus is used for multiplication, question: What is an abacus used for?

Ex Output:
multiplication


Ex Input:
statement: Respiration begins with the breathing in of air or oxygen., question: Respiration begins with what?

Ex Output:

breathing in of air or oxygen