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:
More people were killed in the United States last year by tainted food than U.S. troops killed in Iraq and Afghanistan since the wars began.

Ex Output:
afghanistan


Ex Input:
Research shows that a vast majority of arriving immigrants today come here because they believe that government is the source of prosperity, and thats what they support.

Ex Output:
immigration


Ex Input:
Wind powers nearly 13 million homes across the country.

Ex Output:

environment