@prefix skos: <http://www.w3.org/2004/02/skos/core#> . <https://stad.gent/id/concept/540013962/2023-10-05T00:04:52.447Z> skos:narrower <https://stad.gent/id/concept/540015533> . <https://stad.gent/id/concept/540015533> skos:prefLabel "Harvard Open Pit mine"@nl .