{ "items" : [
    { "id" : "http://dbpedia.org/resource/Operation_Dark_Winter"
      "properties" : {
        "http://www.w3.org/2000/01/rdf-schema#comment" : [ "Operation Dark Winter was the code name for a senior-level bio-terrorist attack simulation conducted from June 22–23, 2001. It was designed to carry out a mock version of a covert and widespread smallpox attack on the United States."] } } }
