@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c9dbd9a6-d2b5-4f20-a531-7c8ae1ce1054> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c9dbd9a6-d2b5-4f20-a531-7c8ae1ce1054> .