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

[EX Q]: Which British Prime Minister signed the 'Entente Cordiale' in 1904?
[EX A]: prime minister of the united kingdom

[EX Q]: What canal opened in Egypt?
[EX A]: egypt

[EX Q]: What is the heaviest breed of dog in the world on average?
[EX A]:
dog