@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1509caf9-d3a1-4c3f-a236-3b83cb01c6c6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1509caf9-d3a1-4c3f-a236-3b83cb01c6c6> .