@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/9ff9e5ad-569d-4671-981d-339f1b1a2e78> rdfs:isDefinedBy <https://stad.gent/data/blank_node/9ff9e5ad-569d-4671-981d-339f1b1a2e78> .