@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c9e51490-2597-490a-8ebf-fc87c0fe5172> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c9e51490-2597-490a-8ebf-fc87c0fe5172> .