@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/54a9f5cb-4f87-4b05-abff-e5aaea7c18ff> rdfs:isDefinedBy <https://stad.gent/data/blank_node/54a9f5cb-4f87-4b05-abff-e5aaea7c18ff> .