@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68812b19-85fb-46d2-a9c4-4989bee8a661> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68812b19-85fb-46d2-a9c4-4989bee8a661> .