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: if an object is hot then the surfaces of that object are hot

Ex Output:
Which of these is likely to get hot?

Ex Input:
Fact: the Earth being tilted on its axis causes ones side of the Earth to receive less energy from the Sun than the other side

Ex Output:
The earth receives uneven amounts of UV rays due to?

Ex Input:
Fact: the mantle is a layer of the Earth

Ex Output:
The mantle is?