TASK DEFINITION: Given a statement and question, generate the answer to the question such that the answer is contained in the statement.
PROBLEM: statement: harvesting helps control destruction of crops, question: What does harvesting help control?

SOLUTION: destruction

PROBLEM: statement: Moss plants are bryophytes, question: Moss plants are what type of plants?

SOLUTION: bryophytes

PROBLEM: statement: Working out requires a lot of energy, question: What is required to work out?

SOLUTION:
energy