@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac9ddd8a-d29c-4394-8f7c-de7b567f9137> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac9ddd8a-d29c-4394-8f7c-de7b567f9137> .