@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af190c8a-ad9b-4534-809f-505bd82f1d08> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af190c8a-ad9b-4534-809f-505bd82f1d08> .