{ "items" : [
    { "id" : "http://dbpedia.org/resource/Sikorsky_S-20"
      "properties" : {
        "http://www.w3.org/2000/01/rdf-schema#comment" : [ "The Sikorsky S-20 (named after its designer) or RBVZ S-XX (named after its manufacturer) was a Russian single-bay unequal span two-seat biplane designed by Igor Sikorsky in 1916. Displaying some Nieuport influence, it saw very little service during World War I.Five S-XX aircraft were built in September 1916, with the first two powered by the 100 hp Gnome rotary engine which had powered its predecessor, the RBVZ S-XVI." ] ,
        "http://dbpedia.org/ontology/designer" : [ "http://dbpedia.org/resource/Igor_Sikorsky" ] ,
        "http://dbpedia.org/ontology/manufacturer" : [ "http://dbpedia.org/resource/Russo-Balt" ] ,
        "http://dbpedia.org/ontology/numberBuilt" : [ 5] } } }
