@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91b2ae61-a9b4-4373-ae4e-94321fdacfaa> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91b2ae61-a9b4-4373-ae4e-94321fdacfaa> .