@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b4a6ab21-7e1a-4804-9558-9dfabe20580b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b4a6ab21-7e1a-4804-9558-9dfabe20580b> .