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: photosynthesis means producers convert from carbon dioxide, water, and solar energy into carbohydrates for themselves.
Output: 


Output:
Photosynthesis conversion.
convert solar energy.
photosynthesis chloroplasts plants.
photosynthesis plants life.
photosynthesis producers grass.
photosynthesis producers.
photosynthesis.
producer plants.
producers convert.
producers green plants.
producers plants.
solar energy carbohydrates.