@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c9e8fbf8-454c-4fe7-b6d1-2521a0173646> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c9e8fbf8-454c-4fe7-b6d1-2521a0173646> .