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: when a hemisphere is tilted towards the sun , that hemisphere receives more direct sunlight.
Output: 


Output:
direct during sunlight summer.
direct sunlight causes.
direct sunlight sun burn.
hemisphere half.
hemisphere is.
hemisphere season sun.
hemisphere tilt sun.
hemisphere tilte.
hemisphere winter.