@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef3d8fa9-2366-4a57-95e8-7c0899e41bb2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef3d8fa9-2366-4a57-95e8-7c0899e41bb2> .