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: Many plants respond to the days growing shorter in the fall by going dormant.
Output: 


Output:
Dormant plants.
days grow shorter in the autumnal equinox.
dormant plants.
dormant trees.
fall autumn.
fall september.
going dormant plants seeds.
plant dormant.
plants dormant fall.
plants dormant.
plants fall dormant.