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: dehydrating food is used for preserving food.
Output: 


Output:
beef jerky dehydrated.
dehydrate food.
dehydrating food remove moisture.
dehydrating meat.
dehydration benefits.
dehydration water.
dehydrator nesco.
preserved food.
preserving food prevents.
preserving food.
salt dehydrating food.