@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff0f39bd-4e30-4248-b627-2c8192e9fb28> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff0f39bd-4e30-4248-b627-2c8192e9fb28> .