@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d81c38f2-de3c-4a43-95dd-b35b7461ad14> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d81c38f2-de3c-4a43-95dd-b35b7461ad14> .