@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff9e25df-212f-49d7-8184-cc1c0d86c8de> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff9e25df-212f-49d7-8184-cc1c0d86c8de> .