@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/640c0cd0-199a-4a2b-8780-d17beff357af> rdfs:isDefinedBy <https://stad.gent/data/blank_node/640c0cd0-199a-4a2b-8780-d17beff357af> .