@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50c9d28a-055d-4682-a8df-1773258f36be> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50c9d28a-055d-4682-a8df-1773258f36be> .