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: condensation causes clouds to form.

Ex Output:
clouds cause rain.


Ex Input:
Fact: bees convert nectar into honey.

Ex Output:
Flower nectar.


Ex Input:
Fact: Reptile parents provide little if any care to their young.

Ex Output:

reptile crocodile.