@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81597297-d5af-4e6c-a4d8-f7d150350755> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81597297-d5af-4e6c-a4d8-f7d150350755> .