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

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

statement: Ages 12-18 is a period of significant mental, emotional, and social changes, question: What is a period of significant mental, emotional, and social changes?
Ages 12-18

statement: Sputum contains cytoplasm., question: What does Sputum contain?

cytoplasm

