@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/8578553d-aee9-4acf-af0b-6c94da36232b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/8578553d-aee9-4acf-af0b-6c94da36232b> .