@prefix skos: <http://www.w3.org/2004/02/skos/core#> . <https://stad.gent/id/concept/550003980> skos:prefLabel "natuursteen"@nl . <https://stad.gent/id/concept/550008810/2023-03-01T08:27:26.705Z> skos:narrower <https://stad.gent/id/concept/550003980> . <https://stad.gent/id/concept/550003980/2023-03-01T05:37:38.456Z> <http://purl.org/dc/terms/isVersionOf> <https://stad.gent/id/concept/550003980> .