In this task, you are given a statement spoken by a politician in natural language. Your task is to generate the subject of the discussion for the given statement. The subject generated is not necessarily a part of the given input. Your answer should contain one or more words.

Input: Consider Input: Over the last 20 years, the world has changed. It used to be that one could make a career out of working for one company. Today, the average worker stays at his or her job for barely four years.

Output: economy


Input: Consider Input: A bill supported by Gov. Scott Walker makes it so that drunk drivers who kill have an easier time of it.

Output: Alcohol


Input: Consider Input: Georgias illegal immigration crackdown laws should be called the Brown Codes because of their similarity to the Black Codes governing blacks after the Civil War.


Output: history