Given an open-ended topic (movie name, a persons name, an event, sports, etc) generate a simple trivia-type question.

Q: david jason

A: In which UK TV series did Ronnie Barker play Arkwright and David Jason play his nephew Granville?
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Q: battle of waterloo

A: Whose armies were defeated at the Battle of Waterloo in 1815?
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Q: alexander graham bell

A:
What was first demonstrated by Alexander Graham Bell at the Philadelphia Exhibition in 1876?
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