@prefix skos: <http://www.w3.org/2004/02/skos/core#> . <https://stad.gent/id/concept/530002110> skos:prefLabel "polystyreen"@nl . <https://stad.gent/id/concept/530003423/2023-01-06T23:47:02.100Z> skos:narrower <https://stad.gent/id/concept/530002110> . <https://stad.gent/id/concept/530002110/2023-01-06T23:16:11.736Z> <http://purl.org/dc/terms/isVersionOf> <https://stad.gent/id/concept/530002110> .