Problem: Roger Daltrey is lead singer with which long-running band?
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A: who

Problem: Which London Bridge designed by John Rennie was opened in 1817?
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A: waterloo

Problem: Who sang the theme song to Dad's Army?
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A: bud flanagan

Problem: In which Shakespeare play do the characters 'Beatrice' and 'Benedick' appear?
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A:
much ado about nothing