@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91778af9-634e-46ee-ac55-6ec46d0e0ba0> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91778af9-634e-46ee-ac55-6ec46d0e0ba0> .