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: "I have a record on the environment of creating green energy ... taking trash and turning it into cash."
Example Output: environment

Example Input: Sen. Joe Liebermans home state has a public option which covers about 10,000 of its citizens that was introduced by its Republican governor.
Example Output: health-care

Example Input: The top 1 percent (of income earners) paid 36.7 percent (of the taxes). ... The top 50 percent pay 97.7 percent.
Example Output:
income