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 Input:
Fact: Climate is the average weather in an area over a long period of time.

Ex Output:
area is a place.

Ex Input:
Fact: Excretion is the process of removing wastes and excess water from the body.

Ex Output:
body waste.

Ex Input:
Fact: Animals adapt to cold temperatures.

Ex Output:
adapt.