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.

China is going to have twice the number of submarines we have in just over a decade.
china

Says opponent Mary Burke told reporters she would have required workers to give up bargained-for healthcare and retirement benefits like Gov. Walker.
labor

Americans spend 6.1 billion hours a year on tax preparation.

taxes