{ "items" : [
    { "id" : "http://dbpedia.org/resource/Type_certificate"
      "properties" : {
        "http://www.w3.org/2000/01/rdf-schema#comment" : [ "A type certificate is issued to signify the airworthiness of an aircraft manufacturing design.  The certificate is issued by a regulating body, and once issued, the design cannot be changed.  The certificate reflects a determination made by the regulating body that the aircraft is manufactured according to an approved design, and that the design ensures compliance with airworthiness requirements."] } } }
