TASK DEFINITION: Given a statement and question, generate the answer to the question such that the answer is contained in the statement.
PROBLEM: statement: Bladder infections can be treated with drugsprescribed by some humans that make mistakes., question: What can be used to treat bladder infections?

SOLUTION: drugsprescribed

PROBLEM: statement: caffeine is an addictive substance, question: What is an addictive substance?

SOLUTION: caffeine

PROBLEM: statement: A radio is used for exchange of knowledge., question: What is a radio used for?

SOLUTION:
exchange of knowledge