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.

Input: Consider Input: The Free Flow of Information Act of 2009 would guarantee Barack Obama will never be held accountable for producing forged birth documents.

Output: candidates-biography


Input: Consider Input: A couple of hundred American cities are infested by members of the Mexican cartels.

Output: crime


Input: Consider Input: Immigrants are more fertile.


Output: immigration