{ "items" : [
    { "id" : "http://dbpedia.org/resource/Keystone_Pathfinder"
      "properties" : {
        "http://www.w3.org/2000/01/rdf-schema#comment" : [ "The Keystone K-47 Pathfinder was an airliner developed in the United States in the late 1920s, built only in prototype form." ] ,
        "http://dbpedia.org/ontology/manufacturer" : [ "http://dbpedia.org/resource/Keystone_Aircraft" ] ,
        "http://dbpedia.org/ontology/numberBuilt" : [ 2] } } }
