@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91cea970-600f-42b9-a2fa-4c60af4ce3f7> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91cea970-600f-42b9-a2fa-4c60af4ce3f7> .