@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef3f6237-ef29-4eff-8cbf-41e58876222c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef3f6237-ef29-4eff-8cbf-41e58876222c> .