@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/90debffd-93a9-44c7-9409-65e54a836599> rdfs:isDefinedBy <https://stad.gent/data/blank_node/90debffd-93a9-44c7-9409-65e54a836599> .