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:
Sen.Mark Begich cast the deciding vote in favor of President Obamas authority to issue executive amnesty to illegal aliens.

Ex Output:
immigration


Ex Input:
The top 10 most well-paid CEOs in America received a combined $770 million in 2010, while the average American workers wage rose just 2 percent.

Ex Output:
corporations


Ex Input:
25 percent of our economy is the financial sector.

Ex Output:

corporations