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: An early example of harnessing wind power would be? Answer: cloth on masts.
wind is a source of energy

Question: When doing experiments? Answer: guard against spilling hydrogen chloride.
chemical splashing sometimes occurs during experiments

Question: Heavy atmospheric movement is desirable if you have? Answer: a wind turbine.

windy means high wind speeds