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.

[EX Q]: food
[EX A]: A 'Boilermaker' is whisky chased with what?

[EX Q]: metropolitan_transit
[EX A]: Upminster and Ealing Broadway are respectively the eastern and western termini or which London Underground line?

[EX Q]: exhibitions
[EX A]:
The painting the Girl with the Pearl Earring is by which artist?