@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68e4ac59-e8cf-4b71-8896-553f7c668eea> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68e4ac59-e8cf-4b71-8896-553f7c668eea> .