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: "And it's going to be difficult for us to do this as long as we're spending $275 million a day on a war that should have never been authorized..."
Example Output: iraq

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: The 2009-11 state budget that Democrats approved left Wisconsin taxpayers $3.6 billion in debt.
Example Output:
state-budget