@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50a645db-4b89-4739-b22e-004ffe5a424c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50a645db-4b89-4739-b22e-004ffe5a424c> .