: HAhttps://data.pldn.nl/cbs/wijken-buurten/cbs/id/unit/ Create a prefix for https://data.pldn.nl/cbs/wijken-buurten/cbs/id/unit/ Hit Enter to save Double click to create a prefix | : AreaUnithttp://qudt.org/schema/qudt# Create a prefix for http://qudt.org/schema/qudt# Hit Enter to save Double click to create a prefix |