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

Q: city of london

A: Tower, Albert and Vauxhall are all bridges in which European city?
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Q: atomium

A: In which European city is the Atomium?
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Q: dallas

A:
Late actor Larry Hagman played which character in the US television series 'Dallas'?
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