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: Producers make food from inorganic molecules.

Output: inorganic molecules.


Input: Consider Input: Fact: pasteurization reduces the amount of bacteria in milk.

Output: bacteria found in milk.


Input: Consider Input: Fact: Male dogs use pheromones in urine to mark their territory.


Output: dog pheromone.