@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af9128c2-4de4-4b02-8814-fdfe7764ee80> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af9128c2-4de4-4b02-8814-fdfe7764ee80> .