TASK DEFINITION: Given a statement and question, generate the answer to the question such that the answer is contained in the statement.
PROBLEM: statement: Scales protect fish from predators and bacteria and allow them to move faster., question: What protects fish from predators and bacteria?

SOLUTION: Scales

PROBLEM: statement: Binoculars are optical tools., question: What are optical tools?

SOLUTION: Binoculars

PROBLEM: statement: A radio is used for contact., question: What is a radio used for?

SOLUTION:
contact