@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b91af9a5-635c-4ba5-9e0f-80c3ac60755c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b91af9a5-635c-4ba5-9e0f-80c3ac60755c> .