@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d4f09886-a305-419c-9a13-b4f50e988087> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d4f09886-a305-419c-9a13-b4f50e988087> .