@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/55ae21ee-548e-4d09-a9e9-b89e1e40386a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/55ae21ee-548e-4d09-a9e9-b89e1e40386a> .