@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/9f91f1e9-0fe9-4085-b3c8-adea5c8a5956> rdfs:isDefinedBy <https://stad.gent/data/blank_node/9f91f1e9-0fe9-4085-b3c8-adea5c8a5956> .