@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68dc40e0-6912-4b86-b992-b7b97d23ea75> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68dc40e0-6912-4b86-b992-b7b97d23ea75> .