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

Q: Which major river has its source at the confluence of the rivers Brigach and Breg in the Black Forest?

A: breg
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Q: Who succeeded Henry Cooper as British Heavyweight Boxing Champion?

A: boxing
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Q: What was the name of the woman in the Australian dingo baby case?

A:
death of azaria chamberlain
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