@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c9bcbb25-7aab-4f1f-a002-873400ff9cef> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c9bcbb25-7aab-4f1f-a002-873400ff9cef> .