Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
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Question: Which late 17th and early 18th century British architect designed Brighton Pavilion, Marble Arch, and the plan for London's Regents Park?

Answer: royal pavilion


Question: Which American city has baseball-playing 'Dodgers'?

Answer: los angeles dodgers


Question: What type of art does the English artist Banksy specialize in?

Answer:
banksy