Sample Processing in HPKB

• What is the most recent year an OPEC member nation was on the UN security council?

  • Related to DARPA HPKB Challenge Problem
  • SKC resolves 3 Sources
    • CIA Factbook ‘96 (nation)
    • OPEC (members, dates)
    • UN (SC members, years)
  • SKC obtains the Correct Answer
    • 1996 (Indonesia)

• Problems resolved by SKC
  • Factbook has out of date OPEC & UN SC lists
    • Indonesia not listed
    • Gabon (left OPEC 1994)
  • different country names
    • Gambia => The Gambia
  • historical country names
    • Yugoslavia
  • UN lists future security council members
    • Gabon 1999
  • intent of original question
    • Temporal variants

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