@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50830a36-be0d-423d-8817-9ed5129e0b27> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50830a36-be0d-423d-8817-9ed5129e0b27> .