@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef0e639e-d9b6-42bc-8e7e-3bb0555b8b15> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef0e639e-d9b6-42bc-8e7e-3bb0555b8b15> .