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

Example Input: Lopburi, Phichit and Ang Thong are provinces in which Asian country?
Example Output: phichit

Example Input: Which Frenchman composed Clair de lune, the famous third movement of Suite bergamasque?
Example Output: suite bergamasque

Example Input: Who sang the 'Dance version' of Petula Clarke's hit 'Downtown' and reached the top ten in 1988?
Example Output:
downtown