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

[EX Q]: Strepl infections are not caused by a virus
[EX A]: What is the cause of strepl infections?

[EX Q]: things that are fundamental to the progress of science are often done in a lab
[EX A]: Where are things that are fundamental to the progress of science often done?

[EX Q]: Caves can be used to avoid leopards.
[EX A]:
Caves can be used to avoid what?