@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/9b21d806-4abf-46e4-b987-b149fdc397ed> rdfs:isDefinedBy <https://stad.gent/data/blank_node/9b21d806-4abf-46e4-b987-b149fdc397ed> .