@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d50e5d75-a555-4e49-8811-1062b8ced217> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d50e5d75-a555-4e49-8811-1062b8ced217> .