@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81969dd7-d0a5-4720-9809-753f54b4d70b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81969dd7-d0a5-4720-9809-753f54b4d70b> .