@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91ac3378-1984-4ba0-9183-ab4b21cd73ff> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91ac3378-1984-4ba0-9183-ab4b21cd73ff> .