TASK DEFINITION: Given a statement and question, generate the answer to the question such that the answer is contained in the statement.
PROBLEM: statement: Stimulus is converted to electrical signals., question: Stimulus is converted to what?

SOLUTION: electrical signals

PROBLEM: statement: Cameras are machines that save images, question: What are machines that save images?

SOLUTION: Cameras

PROBLEM: statement: the actions of life require energy, question: What does the actions of life require?

SOLUTION:
energy