@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff081f6b-6b09-4c21-8a24-856d4039af76> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff081f6b-6b09-4c21-8a24-856d4039af76> .