@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac3a54f4-bb09-4de9-8a72-9ca8a104257c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac3a54f4-bb09-4de9-8a72-9ca8a104257c> .