TASK DEFINITION: Given a statement and question, generate the answer to the question such that the answer is contained in the statement.
PROBLEM: statement: detailed observation of stars requires a scope, question: What is required for detailed observation of stars?

SOLUTION: scope

PROBLEM: statement: Mosses depend on water to reproduce, question: What do Mosses depend on to reproduce?

SOLUTION: water

PROBLEM: statement: teeth make sharks excellent predators, question: What makes sharks excellent predators?

SOLUTION:
teeth