@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af532523-9c60-45ad-8418-df59209daaf1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af532523-9c60-45ad-8418-df59209daaf1> .