instruction:
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.
question:
Question: If a person wants to decrease their risk of experiencing flooding? Answer: they would live on a mountaintop.
answer:
as elevation of a place decreases , how much a flood will affect that place will increases


question:
Question: What's a good way to heat up inside after ice skating on a frozen lake? Answer: set fire to some natural gas.
answer:
natural gas is a source of heat by burning


question:
Question: Ethanol sometimes might be? Answer: concocted.
answer:

ethanol sometimes is made of corn