@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff1d943c-49f9-4866-97c3-047f085ea7aa> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff1d943c-49f9-4866-97c3-047f085ea7aa> .