@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af8d9df8-3c75-498a-b076-cacf07467a94> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af8d9df8-3c75-498a-b076-cacf07467a94> .