Problem: What is the name given to an unidentified serial killer who was active in the Whitechapel area and adjacent districts of London, England, in late 1888?
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A: jack ripper

Problem: Xuan (or Shuen) paper is commonly known by what name?
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A: rice paper

Problem: Who wrote the novel 'To Kill A Mockingbird'?
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A: harper lee

Problem: Who was the mother of Achilles in Greek mythology?
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A:
thetis