@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d21a9bf0-e69e-4720-9be7-3dee71e60ce2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d21a9bf0-e69e-4720-9be7-3dee71e60ce2> .