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.

Q: Question: Two felled trees, split in twain, with the same number of rings, means they're the same? Answer: age.

A: a tree growing a tree-growth ring occurs once per year
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Q: Question: An example of conservation is avoiding the use of? Answer: gasoline.

A: when available resources decrease in an environment , organisms have to conserve those resources
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Q: Question: What is an example of playing a musical instrument? Answer: blowing pipes.

A:
An example of playing a musical instrument is strumming a guitar string
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