@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91521607-e014-4be9-9088-f334fa2d645a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91521607-e014-4be9-9088-f334fa2d645a> .