@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af86e0aa-9426-4ec7-a290-d615193aa07a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af86e0aa-9426-4ec7-a290-d615193aa07a> .