@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91fdf7e7-7774-4860-8a5d-ab81f2fd487c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91fdf7e7-7774-4860-8a5d-ab81f2fd487c> .