@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac0a5f33-e80a-469a-a246-70789ea090fd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac0a5f33-e80a-469a-a246-70789ea090fd> .