@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1c99f1ec-911d-408c-b6d9-a223ce32a838> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1c99f1ec-911d-408c-b6d9-a223ce32a838> .