@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/4af67a87-47b8-406e-9297-1daa38ee1ca8> rdfs:isDefinedBy <https://stad.gent/data/blank_node/4af67a87-47b8-406e-9297-1daa38ee1ca8> .