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: Sperm are deposited in the vagina during sexual intercourse.
Output: 


Output:
male gametes sperm.
sexual intercourse leads to.
sexual intercourse procreate.
sexual intercourse.
sperm cervix.
sperm deposited vagina orgasm ejaculation.
sperm gametes.
sperm intercourse.
sperm testes.
sperm vagina.
sperm.
vagina.