@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57a72b4f-158f-42e0-89cd-276ede9b7062> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57a72b4f-158f-42e0-89cd-276ede9b7062> .