@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef34fa47-3246-419c-a213-adabd925be93> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef34fa47-3246-419c-a213-adabd925be93> .