@prefix skos: <http://www.w3.org/2004/02/skos/core#> . <https://stad.gent/id/concept/530010224> skos:prefLabel "poly(lactic acid) (pp)"@nl . <https://stad.gent/id/concept/530010218/2023-03-01T02:50:14.037Z> skos:narrower <https://stad.gent/id/concept/530010224> . <https://stad.gent/id/concept/530010224/2023-03-01T02:50:44.403Z> <http://purl.org/dc/terms/isVersionOf> <https://stad.gent/id/concept/530010224> .