@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef30e78a-9769-4537-bbec-d4bb71eadb0c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef30e78a-9769-4537-bbec-d4bb71eadb0c> .