@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81f7523f-9c94-4e92-8092-2949bb9ae955> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81f7523f-9c94-4e92-8092-2949bb9ae955> .