@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81875654-dc17-4a7d-8a29-fb3775b51755> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81875654-dc17-4a7d-8a29-fb3775b51755> .