@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68e54c01-d489-45b0-9988-809acaf6f713> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68e54c01-d489-45b0-9988-809acaf6f713> .