@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef61735e-c689-4762-a05b-3d03dc479e81> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef61735e-c689-4762-a05b-3d03dc479e81> .