@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/23909814-043a-4794-aa56-925ef57eadcd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/23909814-043a-4794-aa56-925ef57eadcd> .