@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d9f18a30-2d30-4b23-89da-008c716d21fd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d9f18a30-2d30-4b23-89da-008c716d21fd> .