@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81678ab2-900f-4273-836f-d88a43e02659> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81678ab2-900f-4273-836f-d88a43e02659> .