@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1c9d1ab0-ec65-40e5-8e7d-6ae9b965e661> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1c9d1ab0-ec65-40e5-8e7d-6ae9b965e661> .