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

[EX Q]: statement: Some species of reptiles can go several weeks between eating food., question: How long can reptiles go between eating food?
[EX A]: several weeks

[EX Q]: statement: travelling requires maps, question: Travel requires what?
[EX A]: maps

[EX Q]: statement: sounds can cause pain, question: sounds can cause what?
[EX A]:
pain