@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50e73f06-5aa9-4d62-8bf9-4e5e27374dbd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50e73f06-5aa9-4d62-8bf9-4e5e27374dbd> .