@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c9fe66ab-44cc-4d22-97fd-1faa4cb3243e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c9fe66ab-44cc-4d22-97fd-1faa4cb3243e> .