@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff1b3748-30a3-4204-87a0-6ed854a867db> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff1b3748-30a3-4204-87a0-6ed854a867db> .