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

[EX Q]: statement: steel is used for bearing weight by suspension bridges, question: What is steel used for bearing weight?
[EX A]: suspension bridges

[EX Q]: statement: Sharks are excellent predators thanks to their teeth., question: What are excellent predators due to their teeth?
[EX A]: Sharks

[EX Q]: statement: arithmetic includes uses for subtraction, question: What does arithmetic include?
[EX A]:
subtraction