@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a840409f-afa0-48a0-9b93-1afb03012720> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a840409f-afa0-48a0-9b93-1afb03012720> .