@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/f81760ab-1df3-4078-8617-98ed1df5020d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/f81760ab-1df3-4078-8617-98ed1df5020d> .