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.

Ex Input:
Fact: lava is found above the ground

Ex Output:
The movement of lava might be compared to that of a?


Ex Input:
Fact: fat is used to keep animals warm

Ex Output:
A bear's blubber?


Ex Input:
Fact: plastic is a nonrenewable resource

Ex Output:

Which is the source of a nonrenewable resource?