@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/9018a9ef-31f9-44d9-b68c-e1fe6dad86a0> rdfs:isDefinedBy <https://stad.gent/data/blank_node/9018a9ef-31f9-44d9-b68c-e1fe6dad86a0> .