1684 JSON-LD Text (Structured) JSON-LD is a JSON-based format to serialize Linked Data. It is designed to be easy to convert an existing JSON file to JSON-LD. It's main objective is to be a way to use Linked Data in Web-based programming environments, to build interoperable Web services, and to store Linked Data in JSON-based storage engines. 1 Digital Preservation Department / The National Archives 18 May 2016 18 May 2016 fmt/880 PUID jsonld File extension