@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af6f74ce-8db5-44dd-a991-c9df2fd5c132> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af6f74ce-8db5-44dd-a991-c9df2fd5c132> .