@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50af451f-6528-4578-b0c2-fc7c47d53c0f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50af451f-6528-4578-b0c2-fc7c47d53c0f> .