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: The Byzantine Empire is the term used since the 19th century to describe the Roman Empire of the Middle Ages, centred on its capital, where?

Answer: byzantine empire

Question: Bob Clampett created which character in 1938?

Answer: bob clampett

Question: Who has managed Leicester City, Blackpool and Crystal Palace football clubs since 2007?

Answer:
blackpool