@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/668d6854-3224-4c1a-814d-0aa1f3c77ead> rdfs:isDefinedBy <https://stad.gent/data/blank_node/668d6854-3224-4c1a-814d-0aa1f3c77ead> .