@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91ac7a88-52c9-4a43-b8cc-5e34f841ee21> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91ac7a88-52c9-4a43-b8cc-5e34f841ee21> .