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.
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Question: Question: Trees grow growth-rings one time each year; so which of these is correct? Answer: a tree with nine rings is nine years old.

Answer: a tree growing a tree-growth ring occurs once per year


Question: Question: Illness has a negative impact on the health of what? Answer: llamas.

Answer: illness has a negative impact on an organism 's health


Question: Question: A seismometer will be able to tell someone? Answer: how badly things were shaking.

Answer:
a seismometer is used to measure the strength or magnitude of an earthquake