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

Answer: Which army besieged Paris from 18 September 1870 for 4 months?


Question: blue swede

Answer: What was the Blue Swede's only No 1 hit?


Question: cronus

Answer:
Kronos (or Cronus) was the Greek equivalent of which Roman god?