@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/6509af0f-c272-4be7-a905-d831a6430405> rdfs:isDefinedBy <https://stad.gent/data/blank_node/6509af0f-c272-4be7-a905-d831a6430405> .