@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d9b99a99-329c-4f1d-b0de-c60e62e307ad> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d9b99a99-329c-4f1d-b0de-c60e62e307ad> .