@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1ff1618a-4ee6-41ac-bbdd-3f3b7cbab713> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1ff1618a-4ee6-41ac-bbdd-3f3b7cbab713> .