@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c21241f2-54fb-4b7c-ad3d-5074743d1c23> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c21241f2-54fb-4b7c-ad3d-5074743d1c23> .