@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50bfb290-d92c-4354-a8dd-beeafc0a8a7c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50bfb290-d92c-4354-a8dd-beeafc0a8a7c> .