@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/df509860-a060-49aa-838b-b9dafdc163ef> rdfs:isDefinedBy <https://stad.gent/data/blank_node/df509860-a060-49aa-838b-b9dafdc163ef> .