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: one day is equal to 24 hours

Ex Output:
Saturday and Sunday together are?


Ex Input:
Fact: telephones convert sound energy into electrical energy

Ex Output:
Magnets in ear pieces convert sound waves into?


Ex Input:
Fact: natural gas is a nonrenewable resource

Ex Output:

The supply of natural gas?