@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a78bc87f-49ab-4eff-8437-697db58c27ff> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a78bc87f-49ab-4eff-8437-697db58c27ff> .