@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c9e78840-6fa8-4ba0-9038-efcc52a5b553> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c9e78840-6fa8-4ba0-9038-efcc52a5b553> .