@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/8a50ac18-ab09-4ad8-9626-d394b20c5c8d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/8a50ac18-ab09-4ad8-9626-d394b20c5c8d> .