@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef9a6899-5413-4dce-8f2a-151a924a9049> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef9a6899-5413-4dce-8f2a-151a924a9049> .