@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef639973-718a-43f4-9f06-b6d70f1a3fa6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef639973-718a-43f4-9f06-b6d70f1a3fa6> .