@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/cf9cf667-ee4e-4523-9138-c938ad3b305f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/cf9cf667-ee4e-4523-9138-c938ad3b305f> .