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: Who did boxer Floyd Patterson defeat to regain the Heavyweight Championship in June 1960?

Answer: boxing


Question: Which Dutchman managed both Newcastle and Chelsea in the 1990s?

Answer: chelsea f.c.


Question: What, in Buddhist theology, is the highest level of attainment?

Answer:
buddhism