@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57ca6671-7fef-4898-a222-5fbe2fd0c20f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57ca6671-7fef-4898-a222-5fbe2fd0c20f> .