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: Marine species live mainly in shallow coastal waters.
Output: 


Output:
Marine means.
coastal waters.
marine fish.
marine ocean life.
marine species aquatic.
marine species minnow.
marine species shallow.
marine species.
marine water.
most organisms are marine.
shallow coasta.
shallow coastal waters.
shallow waters are warm.
water habitat.