@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68e0e789-c637-4505-949b-6913ad74856f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68e0e789-c637-4505-949b-6913ad74856f> .