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

PROBLEM: statement: Cameras are machines that save images, question: What are machines that save images?

SOLUTION: Cameras

PROBLEM: statement: pollinators are naturalized on every land mass except Antarctica, question: Pollinators are naturalized on every land mass except what?

SOLUTION:
Antarctica

