@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a81ffa89-7de9-4695-9e12-47153b72b1fb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a81ffa89-7de9-4695-9e12-47153b72b1fb> .