@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef50bbce-8d3e-4e71-aa54-401a3e9d2131> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef50bbce-8d3e-4e71-aa54-401a3e9d2131> .