@prefix skos: <http://www.w3.org/2004/02/skos/core#> . <https://stad.gent/id/concept/570023268> skos:prefLabel "jaren 1850"@nl . <https://stad.gent/id/concept/570003288/2023-03-01T09:18:53.718Z> skos:narrower <https://stad.gent/id/concept/570023268> .