@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91fe4234-c391-4c38-9140-1853c8454cae> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91fe4234-c391-4c38-9140-1853c8454cae> .