@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/cff51e15-2f22-46b0-b319-662d399326fa> rdfs:isDefinedBy <https://stad.gent/data/blank_node/cff51e15-2f22-46b0-b319-662d399326fa> .