@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac7af123-9e9b-4128-89dc-18ef01756580> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac7af123-9e9b-4128-89dc-18ef01756580> .