@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/90c18f30-7bf2-4642-a815-d9075b9db899> rdfs:isDefinedBy <https://stad.gent/data/blank_node/90c18f30-7bf2-4642-a815-d9075b9db899> .