@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff6f9f5b-4d7c-49d9-bd2d-fd29ba5855ab> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff6f9f5b-4d7c-49d9-bd2d-fd29ba5855ab> .