@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68bd6f39-8d31-4671-b881-e83120a90cd3> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68bd6f39-8d31-4671-b881-e83120a90cd3> .