In this task, you are given a question and a corresponding answer. Your task is to generate a fact statement that is useful in answering the given question.

Input: Consider Input: Question: What's a good way to heat up inside after ice skating on a frozen lake? Answer: set fire to some natural gas.

Output: natural gas is a source of heat by burning

Input: Consider Input: Question: In southern Africa we are more likely to see snow in? Answer: July.

Output: snow falls during the winter in some environments

Input: Consider Input: Question: If this fell on you, you would probably die? Answer: a leaning tower.
Output: buildings collapsing often cause death