Definition: 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.

Positive Example 1 -
Input: Fact: pesticides cause pollution.
Output: pollution harms.

Positive Example 2 -
Input: Fact: pesticides cause pollution.
Output: modern farming pesticide.

Negative Example 1 -
Input: Fact: pesticides cause pollution.
Output: computer harms.

Negative Example 2 -
Input: Fact: pesticides cause pollution.
Output: toopaste helps.

Now complete the following example -
Input: Fact: loud noises can cause animals to startle.
Output: 


Output:
animals mammal.
animals startle.
engines loud.
loud gun.
loud noise car.
loud noise doorbell.
loud startle.
loud thunder.
startle.
startled animals can be dangerous.
startled animals can bite.
startled animals run.
thunder loud.