{ "items" : [
    { "id" : "http://dbpedia.org/resource/Piasecki_PV-2"
      "properties" : {
        "http://www.w3.org/2000/01/rdf-schema#comment" : [ "The Piasecki PV-2 was a helicopter designed by Frank Piasecki.  The PV-2 is best known for being the second successful helicopter flown in the United States.  The PV-2 first flew on April 11, 1943." ] ,
        "http://dbpedia.org/ontology/designer" : [ "http://dbpedia.org/resource/Frank_Piasecki" ] ,
        "http://dbpedia.org/ontology/manufacturer" : [ "http://dbpedia.org/resource/Piasecki_Helicopter" ] ,
        "http://dbpedia.org/ontology/numberBuilt" : [ 1 ] ,
        "http://dbpedia.org/ontology/productionEndYear" : [ "1943Z" ] ,
        "http://dbpedia.org/ontology/productionStartYear" : [ "1943Z" ] ,
        "http://dbpedia.org/ontology/type" : [ "http://dbpedia.org/resource/Helicopter"] } } }
