@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef5159ee-b97f-4889-8748-65de0ed56c26> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef5159ee-b97f-4889-8748-65de0ed56c26> .