@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50d4cebc-0503-429f-8b53-7afebf09adec> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50d4cebc-0503-429f-8b53-7afebf09adec> .