@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/f50ae831-c422-486f-9622-f4a13c53315a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/f50ae831-c422-486f-9622-f4a13c53315a> .