@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/612b68d2-b782-4a04-a4de-45e17e5ad407> rdfs:isDefinedBy <https://stad.gent/data/blank_node/612b68d2-b782-4a04-a4de-45e17e5ad407> .