@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1991b47e-6a51-43ab-8f8f-7beb15bcc21d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1991b47e-6a51-43ab-8f8f-7beb15bcc21d> .