Definition: 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: Sen. Arlen Specters party switch could end up giving Republicans the ability to filibuster judicial nominees at the Judiciary Committee level so that the nominees never get out of committee.

pundits