@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af9ac39c-8caa-4231-bd75-e3e2f1723d1c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af9ac39c-8caa-4231-bd75-e3e2f1723d1c> .