TASK DEFINITION: Given a statement and question, generate the answer to the question such that the answer is contained in the statement.
PROBLEM: statement: Daily exercise requires a lot of calories., question: What does daily exercise require?

SOLUTION: calories

PROBLEM: statement: meteorologists study weather, question: Who study weather?

SOLUTION: meteorologists

PROBLEM: statement: the volume of a crystal ball can be used to describe the dimensions of the crystal ball, question: What can be used to describe the dimensions of a crystal ball?

SOLUTION:
volume

