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:
"When Sen. Edwards ran in 2004, he wasn't for universal health care. I'm glad he is now."

Ex Output:
health-care


Ex Input:
Says Texas colleges and universities may opt to allow guns on campuses.

Ex Output:
education


Ex Input:
Commercial buses in the United States have a stellar safety record, a safety record that exceeds that of any other commercial mode or surface transportation mode.

Ex Output:

public-safety