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

[EX Q]: Which play and film was adapted from a story by Christopher Isherwood and later adapted as the musical and film Cabaret?
[EX A]: cabaret

[EX Q]: Which group had a top ten hit with 'Driving in My Car' in 1982?
[EX A]: driving in my car

[EX Q]: Which famous landmark in Los Angeles, California, was created as an advertisement in 1923?
[EX A]:
california