@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81c00567-6dd2-4509-a697-fb850ee064d9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81c00567-6dd2-4509-a697-fb850ee064d9> .