In this task, you need to write a topic word from the given fact. The topic word must have at least one word overlap with the given fact. The topic word often involves adding a new word from a related concept. In your topic word, use at least one word from the given fact. Topic words with two or more words work best.

Q: Fact: Blood type is important for medical reasons.

A: blood type a b o.
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Q: Fact: water vapor condensing in clouds causes rain.

A: clouds vapor.
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Q: Fact: Animals use saturated fatty acids to store energy.

A:
animal dog.
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