@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68f45646-d317-49df-b21a-6e0a4975a805> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68f45646-d317-49df-b21a-6e0a4975a805> .