[["PersonCareer",
  [{"name"=>"president"},
   {"name"=>"Obama", "persontype"=>"N/A", "nationality"=>"N/A"},
   "careertype: political",
   "status: current"]],


 ["PersonCareer",
  [{"name"=>"president"},
   {"name"=>"Barack Obama", "persontype"=>"N/A", "nationality"=>"N/A"},
   "careertype: political",
   "status: current"]],


 ["EnvironmentalIssue",
  ["environmentalissue: climate change",
   "environmentalissue: Climate change",
   "environmentalissue: Climate Change"]],


 ["EnvironmentalIssue",
  ["environmentalissue: Global warming",
   "environmentalissue: global warming",
   "environmentalissue: Global Warming",
   "environmentalissue: global  warming"]],


 ["PersonCareer",
  [{"name"=>"Governor"},
   {"name"=>"Sarah Palin",
    "persontype"=>"political",
    "nationality"=>"American"},
   "careertype: political",
   "status: current"]],


 ["EnvironmentalIssue",
  ["environmentalissue: greenhouse gas emissions",
   "environmentalissue: greenhouse  gas emissions"]],


 ["CompanyTechnology",
  [{"name"=>"operating system"}, {"name"=>"Microsoft", "nationality"=>"N/A"}]],


 ["PersonCareer",
  [{"name"=>"Harry Reid", "persontype"=>"political", "nationality"=>"N/A"},
   {"name"=>"Senate",
    "organizationtype"=>"governmental civilian",
    "nationality"=>"N/A"},
   {"name"=>"Majority Leader"},
   "careertype: professional",
   "status: current"]],


 ["CompanyTechnology",
  [{"name"=>"AT&T", "nationality"=>"N/A"}, {"name"=>"3g"}]],


 ["PersonCareer",
  [{"name"=>"speaker"},
   {"name"=>"Nancy Pelosi", "persontype"=>"N/A", "nationality"=>"N/A"},
   "careertype: political",
   "status: current"]]]