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

Example Input: Which 2005 Disney film is set in the town of Oakey Oakes?
Example Output: the walt disney company

Example Input: Chep Lap Kok airport is located where?
Example Output: hong kong international airport

Example Input: Which country is currently ruled by the Chakri dynasty that has been in power since 1782?
Example Output:
chakri dynasty