@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50f5e723-2c93-47f5-9932-3f32c172ba1f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50f5e723-2c93-47f5-9932-3f32c172ba1f> .