@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac52b0f3-7611-4551-9496-5b913ee86e34> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac52b0f3-7611-4551-9496-5b913ee86e34> .