@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91a603a7-0957-4417-bed2-9ad5839ab87d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91a603a7-0957-4417-bed2-9ad5839ab87d> .