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

Example Input: What was the name of the Prime Minister of Egypt who was assassinated in 1910?
Example Output: egypt

Example Input: Which pop group consisted of Huw Bunford, Clan Caren, Dafydd Leuan, Guto Price and Gryff Rhuys?
Example Output: huw bunford

Example Input: Which Canadian city is the capital of Alberta state?
Example Output:
alberta