@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/13d309ba-020b-4399-bd0f-c73bd9992c45> rdfs:isDefinedBy <https://stad.gent/data/blank_node/13d309ba-020b-4399-bd0f-c73bd9992c45> .