@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/8aca1a9f-2927-4a6f-985d-2b19672fc17a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/8aca1a9f-2927-4a6f-985d-2b19672fc17a> .