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: Chromosomes are coiled structures made of DNA and proteins.
Output: 


Output:
Chromosomes.
DNA acid.
DNA stands for.
chromosomes code.
chromosomes coiled hold.
chromosomes determine.
chromosomes sex.
chromosomes.
deoxyribonucleic dna.
dna deoxyribonucleic acid.
life requires dna.