@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef8b7938-e9da-4adb-855f-533193823e81> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef8b7938-e9da-4adb-855f-533193823e81> .