@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff89ad5f-afe1-4769-b241-b1e5f0d5d9af> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff89ad5f-afe1-4769-b241-b1e5f0d5d9af> .