@prefix skos: <http://www.w3.org/2004/02/skos/core#> . <https://stad.gent/id/concept/540005188/2023-03-02T02:37:03.794Z> skos:narrower <https://stad.gent/id/concept/540018559> . <https://stad.gent/id/concept/540018559> skos:prefLabel "Hartkoppe Quarry"@nl .