@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a457a7c9-d173-489e-bf62-9d514f8b655b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a457a7c9-d173-489e-bf62-9d514f8b655b> .