@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81aab5a4-a326-41c2-8aa7-713e3b900a88> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81aab5a4-a326-41c2-8aa7-713e3b900a88> .