@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff778b1a-1615-4a25-abc4-b916334aeba9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff778b1a-1615-4a25-abc4-b916334aeba9> .