@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68742ac9-173c-4ca0-9f86-54bd88fef627> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68742ac9-173c-4ca0-9f86-54bd88fef627> .