@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50dfcc19-0a2a-4916-bd2d-6397f1821dfa> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50dfcc19-0a2a-4916-bd2d-6397f1821dfa> .