@prefix skos: <http://www.w3.org/2004/02/skos/core#> . <https://stad.gent/id/concept/540000190/2023-09-20T00:00:19.215Z> skos:narrower <https://stad.gent/id/concept/540000390> . <https://stad.gent/id/concept/540000390> skos:prefLabel "Mainz"@nl .