{ "items" : [
    { "id" : "http://dbpedia.org/resource/Savoia-Marchetti_S.57"
      "properties" : {
        "http://www.w3.org/2000/01/rdf-schema#comment" : [ "The Savoia-Marchetti S.57 was an Italian single-engine biplane flying boat intended for aerial reconnaissance, built by Savoia-Marchetti for Regia Aeronautica after World War I.Of wooden construction with a single-step hull, with pilot and observer/gunner in tandem open cockpits in the bow, the S.57 was powered by a single 186 kW (249 hp) Isotta-Fraschini V.6." ] ,
        "http://dbpedia.org/ontology/manufacturer" : [ "http://dbpedia.org/resource/SIAI-Marchetti" ] ,
        "http://dbpedia.org/ontology/numberBuilt" : [ 20] } } }
