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: Says Hillary Clinton once wanted a wall on the Mexican border.
Example Output: immigration

Example Input: Says Rick Perry is a 25-year incumbent.
Example Output: candidates-biography

Example Input: In the 18th Congressional District, 100% of electric generation comes from coal.
Example Output:
cap-and-trade