@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d257af77-d3f9-4bc4-bf5c-2ac086f961c9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d257af77-d3f9-4bc4-bf5c-2ac086f961c9> .