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.

Input: Consider Input: Fact: Skin color is another polygenic trait.

Output: polygenic loci.


Input: Consider Input: Fact: hibernation is used for conserving energy by some animals.

Output: conserving energy helps animals survive.


Input: Consider Input: Fact: crumple means change shape from smooth into compacted by physical force.


Output: compacted density.