@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/61a1017f-2a18-4465-9e94-183ec6fdabee> rdfs:isDefinedBy <https://stad.gent/data/blank_node/61a1017f-2a18-4465-9e94-183ec6fdabee> .