@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ffff5f31-858f-42be-8daa-5fda8e9a493c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ffff5f31-858f-42be-8daa-5fda8e9a493c> .