@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b9b3d3ec-8fac-4447-acd3-2766c90d480c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b9b3d3ec-8fac-4447-acd3-2766c90d480c> .