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: Ted Cruz has been to Iowa four times. Rio Grande Valley of Texas -- just once.
Example Output: candidates-biography

Example Input: Says Barack Obama told the U.S. Coast Guard Academy that the number one threat to the military and the world today is global warming.
Example Output: climate-change

Example Input: Barack Obama "wants to nearly double the capital gains tax" increasing taxes on "mutual funds, 401(k)s" for "policemen, firemen, nurses."
Example Output:
taxes