@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81778156-8aad-4528-a838-291e1e8fb8e7> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81778156-8aad-4528-a838-291e1e8fb8e7> .