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

[Q]: Lopburi, Phichit and Ang Thong are provinces in which Asian country?
[A]: phichit


[Q]: The Cato Street Conspiracy was a plot to kill which British Prime Minister?
[A]: prime minister of the united kingdom


[Q]: In which opera does 'Turiddu', a young villager return to Sicily to find his fiancee, 'Lola', has married 'Alfio', the prosperous village teamster?
[A]:
lola