@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91aa632a-9bb9-40e8-9148-a60cfdac938d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91aa632a-9bb9-40e8-9148-a60cfdac938d> .