@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef9aa947-5824-4879-8024-e5f8cee5ff9b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef9aa947-5824-4879-8024-e5f8cee5ff9b> .