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

[EX Q]: statement: A chain wrapped around a wheel is used for lifting blocks., question: What is a chain wrapped around a wheel used for?
[EX A]: lifting blocks

[EX Q]: statement: an abacus is used for multiplication, question: What is an abacus used for?
[EX A]: multiplication

[EX Q]: statement: insects can protect against other animals, question: What can protect against other animals?
[EX A]:
insects