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.

Input: Consider Input: broadcast

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

Input: Consider Input: tv

Output: In the children's television programme, who is the voice of Bob the Builder's father?

Input: Consider Input: freebase
Output: The becquerel (Bq) is a unit of measurement of what?