@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91ad0d66-fb13-4797-a756-b5d79a5b1b3c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91ad0d66-fb13-4797-a756-b5d79a5b1b3c> .