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: What was the currency of Austria before the Euro?

Answer: austria


Question: Which English Leicester-born boxer fought Marvin Hagler in 1983 for the WBC and WBA World Middleweight titles and lost by a technical knockout in the sixth round?

Answer: boxing


Question: What public school did the Duke of Edinburgh and Prince Charles attend?

Answer:
prince philip, duke of edinburgh