@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/3b87f231-7973-443d-8315-0ff0cf964aac> rdfs:isDefinedBy <https://stad.gent/data/blank_node/3b87f231-7973-443d-8315-0ff0cf964aac> .