@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c9ad6b9c-1814-4190-a9e3-d536c1e2a4bc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c9ad6b9c-1814-4190-a9e3-d536c1e2a4bc> .