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: Many seeds can wait to germinate until conditions are favorable for growth.

Output: germinate conditions.


Input: Consider Input: Fact: when electricity flows to a light bulb , the light bulb will turn on.

Output: electricity electrons.


Input: Consider Input: Fact: Sponges are a source of food for many species of fish.


Output: fish marine animals.