Problem: No sleuthing allowed. What struggling doctor wrote The Narrative of John Smith that was published in 2011 about 130 years after it was first written?
Answer: arthur conan doyle

Problem: Which TV policeman worked for the 'Bureau des Etrangers'?
Answer: bergerac

Problem: The family seat of the Dukes of Norfolk is not in Norfolk, in which county is it?
Answer: west sussex

Problem: "From which stage and film musical does the song, ""My Boy Bill"" come?"
Answer:
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