@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a4b974e2-1e3e-4dae-8d82-817aee35fcba> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a4b974e2-1e3e-4dae-8d82-817aee35fcba> .