@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef2513ed-d4b4-4f41-8dce-4359294c194f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef2513ed-d4b4-4f41-8dce-4359294c194f> .