@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91d072bc-b90f-4764-9313-4e072228b51a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91d072bc-b90f-4764-9313-4e072228b51a> .