@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d554a539-6df9-4221-8ea0-07d0ad557c5c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d554a539-6df9-4221-8ea0-07d0ad557c5c> .