@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/612489e7-5781-4296-bdaf-02fc1150614b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/612489e7-5781-4296-bdaf-02fc1150614b> .