@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/df50fc18-9524-41da-b1aa-60357ec3562c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/df50fc18-9524-41da-b1aa-60357ec3562c> .