@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a9bf4557-d136-4754-a4f7-37def951c97c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a9bf4557-d136-4754-a4f7-37def951c97c> .