@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1801cfb9-42c8-487a-9af6-6016eb38abde> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1801cfb9-42c8-487a-9af6-6016eb38abde> .