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: The nearly six-year delay in approving Keystone is costing Americans more than 100,000 jobs.
Example Output: climate-change

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 U.S. greenhouse gas emissions are at 20-year lows.
Example Output:
climate-change