@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81343ffe-16c2-4183-829d-975a4ba594fd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81343ffe-16c2-4183-829d-975a4ba594fd> .