@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef9ce361-2c56-41f8-9e9c-35e8ba6061ad> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef9ce361-2c56-41f8-9e9c-35e8ba6061ad> .