@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68ff218f-41a4-4ff2-9332-69b08b7059fe> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68ff218f-41a4-4ff2-9332-69b08b7059fe> .