@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af4e6207-d4ce-4beb-8b9d-91ea2bfd4dfd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af4e6207-d4ce-4beb-8b9d-91ea2bfd4dfd> .