@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1ff30d4d-090d-4efa-94dc-26ac7e2597af> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1ff30d4d-090d-4efa-94dc-26ac7e2597af> .