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: In which country did the dance The Czardas originate?

Answer: csardas

Question: In which war did the Sack of Badajoz takeplace?

Answer: siege of badajoz

Question: Who shared the 2007 Nobel Peace Prize with the Intergovernmental Panel on Climate Change?

Answer:
intergovernmental panel on climate change