@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/812a57fe-42d2-4c51-a918-d840137b18cf> rdfs:isDefinedBy <https://stad.gent/data/blank_node/812a57fe-42d2-4c51-a918-d840137b18cf> .