@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/61813a45-a1f7-4068-b834-7590a89fb53a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/61813a45-a1f7-4068-b834-7590a89fb53a> .