@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b9df6797-ad19-48b4-a417-881d6908bf10> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b9df6797-ad19-48b4-a417-881d6908bf10> .