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.

Example 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.
Example Output: economy

Example Input: Our countrys got this huge debt, and (President Barack) Obama says raise taxes and keep spending more.
Example Output: deficit

Example Input: Says George Soros and Bill Gates are funding a bioweapons lab in Sierra Leone that caused the Ebola outbreak.
Example Output:
ebola