@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b50e4579-2baf-4086-8680-cc0085d6e46b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b50e4579-2baf-4086-8680-cc0085d6e46b> .