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

Q: 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?

A: boxing
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Q: In 1981, in a move that met with considerable controversy, the Agriculture Department in the US proposed classifying pickle relish and what other condiment as vegetables in order to save money on school lunch programs?

A: condiment
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Q: What city hosted the 2007 World Athletics Championships?

A:
2007 world championships in athletics
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