@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af5db674-c241-4524-b7ee-35638c54addb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af5db674-c241-4524-b7ee-35638c54addb> .