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.

Example Input: Says Minnesota has more Fortune 500 companies than Oregon and one of the most obvious differences is theyve invested in their schools.
Example Output: economy

Example Input: Education Week rates Ohio schools in the top five in the nation.
Example Output: education

Example Input: Annual water usage in 2010 was actually down more than 18 percent from usage in 2006.
Example Output:
water