@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ad91f052-52da-4d21-a398-17aeddb1aacb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ad91f052-52da-4d21-a398-17aeddb1aacb> .