@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68fe94ef-fed9-4976-a4be-69683ecd03be> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68fe94ef-fed9-4976-a4be-69683ecd03be> .