@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81d08974-cf37-48fe-8e5c-f765c0d9411c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81d08974-cf37-48fe-8e5c-f765c0d9411c> .