@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af574f60-f740-441c-89bb-ee4e7e160279> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af574f60-f740-441c-89bb-ee4e7e160279> .