@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ffa2f657-950d-453d-8b29-0522aa3da552> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ffa2f657-950d-453d-8b29-0522aa3da552> .