TASK DEFINITION: Given a statement and question, generate the answer to the question such that the answer is contained in the statement.
PROBLEM: statement: Cytoplasm refers to all of the cellular material inside the outer membrane., question: What refers to all of the cellular material inside the outer membrane?

SOLUTION: Cytoplasm

PROBLEM: statement: Fertilization occurs in offspring production, question: Fertilization occurs in what kind of production?

SOLUTION: offspring production

PROBLEM: statement: an optical system is used for observing stars by researchers, question: What is used for observing stars by researchers?

SOLUTION:
an optical system