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.

[Q]: Fact: grey clouds are a source of precipitation
[A]: A sky that is mostly this color will likely be precipitating:?


[Q]: Fact: if all members of a species cannot produce offspring then that species will likely become extinct
[A]: Which is likely to disappear?


[Q]: Fact: a hot something is a source of heat
[A]:
A person may source warmth from?