@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91af1865-6cfe-4282-a150-d0fef2543479> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91af1865-6cfe-4282-a150-d0fef2543479> .