instruction:
Given a statement and question, generate the answer to the question such that the answer is contained in the statement.
question:
statement: Cooling things is a way to keep perishable foods., question: What is a way to keep perishable foods?
answer:
Cooling things

question:
statement: plants start food chains, question: Plants start what?
answer:
food chains

question:
statement: research are often done in a laboratory., question: In what laboratory is research often done?
answer:
laboratory