@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef83f6e9-cda4-4dca-b1d1-7500c3c61970> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef83f6e9-cda4-4dca-b1d1-7500c3c61970> .