@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef900d9f-e033-4ec8-88ce-87ab888cc20d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef900d9f-e033-4ec8-88ce-87ab888cc20d> .