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: Milk is a nutritious fluid.

Output: milk comes.


Input: Consider Input: Fact: the uterus is used in reproduction.

Output: reproduction is having offspring.


Input: Consider Input: Fact: Caecilians can be found in moist soil near rivers and streams in tropical regions.


Output: Caecilian snake.