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

Example Input: The most northerly part of mainland Australia is in which state?
Example Output: australia

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

Example Input: Which tennis player beat Boris Becker in the all German men singles final at Wimbledon in 1991?
Example Output:
boris becker