@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57e2e787-8812-47d8-87dd-5777c4707a37> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57e2e787-8812-47d8-87dd-5777c4707a37> .