@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/aff7f9dc-ec30-4173-9259-9b122c9be5ad> rdfs:isDefinedBy <https://stad.gent/data/blank_node/aff7f9dc-ec30-4173-9259-9b122c9be5ad> .