@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/8509e787-f3ac-4c48-9a63-44da008a3437> rdfs:isDefinedBy <https://stad.gent/data/blank_node/8509e787-f3ac-4c48-9a63-44da008a3437> .