@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/6504f4fa-d28c-45bd-97b2-f813390033ae> rdfs:isDefinedBy <https://stad.gent/data/blank_node/6504f4fa-d28c-45bd-97b2-f813390033ae> .