@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac9a1eef-42c9-4c3e-8483-35c4bab098df> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac9a1eef-42c9-4c3e-8483-35c4bab098df> .