@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57f93516-34ea-4fe2-8744-ffe1285ace21> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57f93516-34ea-4fe2-8744-ffe1285ace21> .