@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d61aa6c0-e5af-4bcc-bd87-5123c311ae38> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d61aa6c0-e5af-4bcc-bd87-5123c311ae38> .