@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef5d6c2d-cffa-45a8-bd5e-f1cb4a440a13> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef5d6c2d-cffa-45a8-bd5e-f1cb4a440a13> .