@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c9de8cdd-5988-41c5-b508-581cd07fea1b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c9de8cdd-5988-41c5-b508-581cd07fea1b> .