{ "items" : [
    { "id" : "http://dbpedia.org/resource/Valmet_PIK-23_Towmaster"
      "properties" : {
        "http://www.w3.org/2000/01/rdf-schema#comment" : [ "Valmet PIK-23 Towmaster or Suhinu is a Finnish twin-seated glider towing/primary trainer aircraft built entirely out of composite materials in the early 1980s.The Finnish technology students aviation club suggested in the 1970s, that a new aircraft should be developed for glider towing. The work focused on the improvement of a previous design, the PIK-19 Muhinu. Later on, the Helsinki University of Technology and Valmet Oy joined the project and the design process started from scratch." ] ,
        "http://dbpedia.org/ontology/manufacturer" : [ "http://dbpedia.org/resource/Valmet" ] ,
        "http://dbpedia.org/ontology/numberBuilt" : [ 2 ] ,
        "http://dbpedia.org/ontology/predecessor" : [ "http://dbpedia.org/resource/PIK-19_Muhinu" ] ,
        "http://dbpedia.org/ontology/productionStartYear" : [ "1982Z"] } } }
