@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/8ad507df-63bb-4690-90d1-009b09a9a976> rdfs:isDefinedBy <https://stad.gent/data/blank_node/8ad507df-63bb-4690-90d1-009b09a9a976> .