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.

[EX Q]: Fact: Collar cells have tiny hairs that trap the particles.
[EX A]: Collar cells tiny hairs.

[EX Q]: Fact: heavy rains cause flooding.
[EX A]: flood rain.

[EX Q]: Fact: Consumers take in food by eating producers or other living things.
[EX A]:
Consumers food.