@prefix skos: <http://www.w3.org/2004/02/skos/core#> . <https://stad.gent/id/concept/540020279/2024-02-13T10:23:15.819Z> <http://purl.org/dc/terms/isVersionOf> <https://stad.gent/id/concept/540020279> . <https://stad.gent/id/concept/540015547/2024-01-24T18:21:12.536Z> skos:narrower <https://stad.gent/id/concept/540020279> . <https://stad.gent/id/concept/540020279> skos:prefLabel "Bortholan Quarry"@nl .