@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef919caa-d9a4-419c-b517-7b846e1ab198> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef919caa-d9a4-419c-b517-7b846e1ab198> .