@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91d719d2-ec29-4ad2-9cba-b37c9859c464> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91d719d2-ec29-4ad2-9cba-b37c9859c464> .