instruction:
Given a statement and question, generate the answer to the question such that the answer is contained in the statement.
question:
statement: triceps control lengthening, question: What control lengthens?
answer:
triceps


question:
statement: animals hunt deer in order to eat, question: What do animals do in order to eat?
answer:
hunt deer


question:
statement: straightening an arm consumes energy, question: What does straightening an arm consume?
answer:

energy