@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef67b0d9-381e-4347-8b54-ded9d336e999> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef67b0d9-381e-4347-8b54-ded9d336e999> .