@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/90917b7b-def9-44e7-96c1-f46df47e54da> rdfs:isDefinedBy <https://stad.gent/data/blank_node/90917b7b-def9-44e7-96c1-f46df47e54da> .