@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a9f8990a-97ec-4722-a7b4-11ea4afeccaa> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a9f8990a-97ec-4722-a7b4-11ea4afeccaa> .