@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/73509f72-51bf-4949-9c69-356e8fdab49a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/73509f72-51bf-4949-9c69-356e8fdab49a> .