@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91b21883-bf50-4845-837d-8f2bec07b4bc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91b21883-bf50-4845-837d-8f2bec07b4bc> .