@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a63f8a7e-b568-4405-82d7-491358bace8c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a63f8a7e-b568-4405-82d7-491358bace8c> .