@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b15ac858-d21d-4568-85ee-90af2075d8af> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b15ac858-d21d-4568-85ee-90af2075d8af> .