@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af5ae9fb-3adf-42ba-aac0-0b55e2eac859> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af5ae9fb-3adf-42ba-aac0-0b55e2eac859> .