Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.

Example Input: Which country has 6 time zones called Pacific, Mountain, Central, Eastern, Atlantic and Newfoundland?
Example Output: newfoundland and labrador

Example Input: Formerly known as Sky Dome, Rogers Centre is home to what American League baseball team, the only MLB team located outside the United States?
Example Output: american league

Example Input: What was the name of the Federal building destroyed by total asshats Timothy McVeigh and Terry Nichols in Oklahoma City on April 19, 1995?
Example Output:
oklahoma city bombing