@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a90634c7-0563-4d90-a720-013795bb4008> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a90634c7-0563-4d90-a720-013795bb4008> .