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: studying a soil sample means studying the microorganisms in that soil

Ex Output:
studying a soil sample means studying the microorganisms in the?


Ex Input:
Fact: the looseness of soil increases the amount of oxygen in that soil

Ex Output:
If soil is loose, it makes it what for oxygen to get in?


Ex Input:
Fact: melting is when solids are heated above their melting point

Ex Output:

A plastic toy reduced to a puddle was left on a?