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.

Fact: satellite technology is used for predicting the weather.
predict weather.

Fact: Sponges have specialized cells called collar cells.
collar cell.

Fact: conserving water can be used for survival in a dry environment.

cacti stems water.