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

Example Input: In which film of 1995 did Robert De Niro and Al Pacino appear on screen together for the first time?
Example Output: al pacino

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

Example Input: Which 1995 'Space' move starred Tom Hanks; Bill Paxton and Kevin Bacon?
Example Output:
tom hanks