@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef7e9bc0-7328-4489-b521-68fec697572c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef7e9bc0-7328-4489-b521-68fec697572c> .