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

statement: pollution can penetrate deep into lungs., question: What can pollution penetrate deep into?
lungs

statement: mosses depend on moisture to mate., question: What does mosses depend on to mate?
moisture

statement: Anthrax can be purposefully released to spread disease., question: What can be purposefully released to spread disease?

Anthrax