@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d4ff4640-175a-4ce9-a36b-f47999f845af> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d4ff4640-175a-4ce9-a36b-f47999f845af> .