@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef683f3d-ab44-40da-92dd-891c2c632748> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef683f3d-ab44-40da-92dd-891c2c632748> .