@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac903b9a-f411-43ca-b9ce-db0a737612fc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac903b9a-f411-43ca-b9ce-db0a737612fc> .