@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff8f1827-05c2-4cac-a2dc-b5f46245b352> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff8f1827-05c2-4cac-a2dc-b5f46245b352> .