@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91c52abf-4fdc-4d39-9d52-b18d2f4bbef5> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91c52abf-4fdc-4d39-9d52-b18d2f4bbef5> .