@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/9f81a36d-8183-46f6-baac-4a3da3e52a30> rdfs:isDefinedBy <https://stad.gent/data/blank_node/9f81a36d-8183-46f6-baac-4a3da3e52a30> .