@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/3f9f17b1-6b24-4ed7-918b-e8a521522dc3> rdfs:isDefinedBy <https://stad.gent/data/blank_node/3f9f17b1-6b24-4ed7-918b-e8a521522dc3> .