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: better senses have a positive impact on an animal 's survival.
Output: 


Output:
animal survival senses.
bears animals.
dog animal.
hawk eyesight sense.
hearing sense.
sense of smell animal.
senses echolocation.
senses taste smell hearing touch.
sight is a sense.
survival life.
survival live.
survival reproduction.