@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ad3f4b8d-489f-4210-ab12-d4b1fc708ccc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ad3f4b8d-489f-4210-ab12-d4b1fc708ccc> .