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.

Ex Input:
Says Sen. Sherrod Brown voted to block American energy production and increase energy taxes.

Ex Output:
energy


Ex Input:
Texas agriculture is at 98 percent efficiency in water use and just about maxed out as to what we can do on the conservation end of it.

Ex Output:
agriculture


Ex Input:
Says Mitt Romney has flip-flopped on his support for President Reagans policies.

Ex Output:

candidates-biography