@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac840cf9-bc03-4555-a393-3a74bfb9b4b8> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac840cf9-bc03-4555-a393-3a74bfb9b4b8> .