@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1b613a6e-619a-4148-a325-18d5bcc0d391> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1b613a6e-619a-4148-a325-18d5bcc0d391> .