instruction:
Given a fact, create a question that can be answered using the fact. Construct the question such that it is unambiguous, has a unique answer and the answer can be given using the fact.
question:
Fact: An example of a fossil is a paw print in rock
answer:
An example of a fossil is a paw print in what?


question:
Fact: a camera is used for recording images
answer:
Which would you use to record a live basketball game?


question:
Fact: long ears are used for releasing heat by a jackrabbit
answer:

Jackrabbits' hind legs are?