TASK DEFINITION: Given a statement and question, generate the answer to the question such that the answer is contained in the statement.
PROBLEM: statement: Cars require surfaces with less friction., question: Cars require surfaces with what?

SOLUTION: less friction

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: metal, stainless steel and plastic are used to support towers., question: What type of steel is used to support towers?

SOLUTION:
steel