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.

Input: Consider Input: Fact: a circle graph can be used to display percents.

Output: Graphs are made of.


Input: Consider Input: Fact: eyes are used for seeing by animals by sensing light.

Output: animal mammals.


Input: Consider Input: Fact: when a hurricane moves over land , that hurricane will decrease in strength.


Output: continents are land.