@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/90efddaa-957c-4708-b8bb-a2213c37a548> rdfs:isDefinedBy <https://stad.gent/data/blank_node/90efddaa-957c-4708-b8bb-a2213c37a548> .