@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ad21fd69-7f01-49c2-afaf-f1b17bbbf420> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ad21fd69-7f01-49c2-afaf-f1b17bbbf420> .