@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef6d4351-8a50-4be2-b992-c6318c2dfb8f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef6d4351-8a50-4be2-b992-c6318c2dfb8f> .