@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50ff397f-f5d2-4e5d-bb9c-1e78d9dabcf1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50ff397f-f5d2-4e5d-bb9c-1e78d9dabcf1> .