@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/8509e9cd-946e-418c-bbad-b4e79e843b45> rdfs:isDefinedBy <https://stad.gent/data/blank_node/8509e9cd-946e-418c-bbad-b4e79e843b45> .