@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/cd9f91d8-9453-496b-ad2a-42393056c7db> rdfs:isDefinedBy <https://stad.gent/data/blank_node/cd9f91d8-9453-496b-ad2a-42393056c7db> .