@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/831b19af-8088-4845-a45a-dfd41a32722a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/831b19af-8088-4845-a45a-dfd41a32722a> .