@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef9dc280-9d16-4ba8-8aa9-8316e841fe97> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef9dc280-9d16-4ba8-8aa9-8316e841fe97> .