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.
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Question: geology

Answer: What type of rock is granite?


Question: government

Answer: Which MP was known as the Beast of Bolsover?


Question: people

Answer:
Boris Godunov ruled, first as de facto regent and then as ruler, in which country?