@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50499f26-a50a-4c99-b336-b01f483ef221> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50499f26-a50a-4c99-b336-b01f483ef221> .