@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/581dfac4-cbfc-4fe6-8bdc-9067f3caef97> rdfs:isDefinedBy <https://stad.gent/data/blank_node/581dfac4-cbfc-4fe6-8bdc-9067f3caef97> .