@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91a2aac6-6a66-4f91-b9dd-169f0eee2739> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91a2aac6-6a66-4f91-b9dd-169f0eee2739> .