@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68abf6f9-acec-4955-88f9-8453a34773f6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68abf6f9-acec-4955-88f9-8453a34773f6> .