@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81511c67-9df5-4a9f-8f3d-b2bf9885e28d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81511c67-9df5-4a9f-8f3d-b2bf9885e28d> .