@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/90497821-974e-4f18-a5c4-b5e50433de4b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/90497821-974e-4f18-a5c4-b5e50433de4b> .