@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50ab78af-eb82-468a-b2ea-673c8d06bea7> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50ab78af-eb82-468a-b2ea-673c8d06bea7> .