@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff2389e8-f230-4045-a156-533987a2d90b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff2389e8-f230-4045-a156-533987a2d90b> .