{"categories":[{"id":"objectids","name":"Objects identifiers"},{"id":"transport","name":"Transportation"}],"classification":"identifier","doc":"An aircraft registration, alternatively called a tail number, is a code unique to a single aircraft, required by international convention to be marked on the exterior of every civil aircraft.","examples":[{"description":"Spirit of St. Louis","value":"N-X-211"},{"description":"Clipper Victor","value":"N736PA"}],"id":"aircraftnumber","is_pii":false,"langs":[{"id":"common","name":"Common to most languages"}],"links":[{"type":"wikipedia","url":"https://en.wikipedia.org/wiki/Aircraft_registration"},{"type":"wikidata","url":"https://www.wikidata.org/wiki/Property:P426"}],"name":"Aircraft/tail number","regexp":"[A-Z0-9- ]+","type":"datatype","wikidata_property":"P426"}