@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57ea0893-bd0a-4ffd-aac5-9a9332b8632b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57ea0893-bd0a-4ffd-aac5-9a9332b8632b> .