Given a broad category, generate a trivia-type question based on a specific entity in that category. The question should be non-ambiguous. External resources such as Wikipedia could be used to obtain the facts.

Q: military

A: Which South African soldier / statesman fought against the British in the Boer War, then on the side of the allies in both World Wars, and was instrumental in the founding of the League of Nations in 1919?
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Q: comic_strips

A: What cartoonist drew Calvin and Hobbes from 1985 to 1995?
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Q: broadcast

A:
 'The Grand Ole Opry' in America is famous for what type of music?
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