@prefix skos: <http://www.w3.org/2004/02/skos/core#> . <https://stad.gent/id/concept/530008446> skos:prefLabel "kwartskristal"@nl . <https://stad.gent/id/concept/530008446/2023-03-01T00:50:38.886Z> <http://purl.org/dc/terms/isVersionOf> <https://stad.gent/id/concept/530008446> . <https://stad.gent/id/concept/530004865/2023-01-07T00:30:57.958Z> skos:narrower <https://stad.gent/id/concept/530008446> .