@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1b57db4a-ae25-4ab9-9824-dd2a5e0cfedc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1b57db4a-ae25-4ab9-9824-dd2a5e0cfedc> .