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: loud noises can cause animals to startle.

Output: animals mammal.


Input: Consider Input: Fact: a seismometer is used to measure the strength or magnitude of an earthquake.

Output: earthquake cause.


Input: Consider Input: Fact: the vomiting reflex is used to remove toxic material from the stomach before it is absorbed.


Output: vomit toxic.