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: recycling reduces the resources needed to make something.

Ex Output:
make something.


Ex Input:
Fact: Absorption of nutrients occurs mainly in the small intestine.

Ex Output:
Absorption of nutrients.


Ex Input:
Fact: wind causes erosion.

Ex Output:

erosion habitat.