{ "items" : [
    { "id" : "http://dbpedia.org/resource/Rolls-Royce_Olympus"
      "properties" : {
        "http://www.w3.org/2000/01/rdf-schema#comment" : [ "The Rolls-Royce Olympus (originally the Bristol B.E.10 Olympus) was the world's first two-spool axial-flow turbojet aircraft engine design dating from November 1946, although not the first to run or enter service. It was originally developed and produced by Bristol Aero Engines. First running in 1950, its initial use was as the powerplant of the Avro Vulcan V bomber. The design was further developed for supersonic performance as part of the BAC TSR-2 programme."] } } }
