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.

Input: Consider Input: Fact: a hot substance is a source of heat

Output: Water can be boiled in a pot over a?


Input: Consider Input: Fact: acid rain has a negative impact on water quality

Output: If it starts raining acid rain you should?


Input: Consider Input: Fact: beads of water are formed by water vapor condensing


Output: if you see little wet spots on your windshield, what might have happened?