@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/efd21908-4259-4151-ac98-6a7fb0aab67f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/efd21908-4259-4151-ac98-6a7fb0aab67f> .