@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18c1ef4a-5fe2-4f68-9e87-d50036bf98f9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18c1ef4a-5fe2-4f68-9e87-d50036bf98f9> .