Given a statement and question, generate the answer to the question such that the answer is contained in the statement.

[Q]: statement: Robins are good at protecting their offspring, question: Who is good at protecting their offspring?
[A]: Robins


[Q]: statement: Cooling things is a way to keep perishable foods., question: What is a way to keep perishable foods?
[A]: Cooling things


[Q]: statement: The volume of an item can be used to measure the mass of the object., question: The volume of an item can be used to measure what?
[A]:
mass