@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50d4c8dc-f779-4986-8cde-61df1d776ca8> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50d4c8dc-f779-4986-8cde-61df1d776ca8> .