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.
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Question: Fact: Carbon monoxide is a gas produced by furnaces and other devices that burn fuel.

Answer: Carbon monoxide.


Question: Fact: Playing is one way mammals and other animals learn how to behave.

Answer: animal learn behave train.


Question: Fact: Producers are organisms that produce food for themselves and other organisms.

Answer:
Producers plants.