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: DNA contains genetic instructions for proteins, and RNA helps assemble the proteins.
Output: 


Output:
DNA RNA.
DNA.
Dna and RNA.
RNA acid.
RNA.
dna heredity.
genetic dna.
protein types.
proteins are required for life.
rna assemble proteins instructions.
rna protein.
rna proteins assemble.
rna proteins.