@prefix kfp: <http://data.loterre.fr/ark:/67375/KFP> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix isothes: <http://purl.org/iso25964/skos-thes#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix obo: <http://purl.obolibrary.org/obo/> .

kfp:-KPRW557C-8
  skos:prefLabel "copolymer"@en ;
  a skos:Concept ;
  skos:narrower kfp:-LS9L36L6-0 .

kfp:-PQ4FBLT2-X
  skos:prefLabel "ionomer"@en ;
  a skos:Concept ;
  skos:narrower kfp:-LS9L36L6-0 .

kfp: a skos:ConceptScheme .
kfp:-
  a isothes:ConceptGroup ;
  skos:prefLabel "3_STAR"@en ;
  skos:member kfp:-LS9L36L6-0 .

kfp:-LS9L36L6-0
  skos:prefLabel "nafion polymer"@en ;
  owl:sameAs obo:CHEBI_61428 ;
  skos:hiddenLabel "nafion"@en, "Tetrafluoroethylene-perfluoro(2-(2-sulfonylethoxy)propyl vinyl ether) copolymer"@en, "Nafion-H"@en, "Perfluoro(2-(2-sulfonylethoxy)propyl vinyl ether)-tetrafluoroethylene copolymer"@en, "Poly(perfluoro-3,6-dioxa-4-methyl-7-octenesulfonic acid-co-tetrafluoroethene)"@en, "tetrafluoroethylene-perfluoro-3,6-dioxa-4-methyl-7-octenesulfonic acid copolymer"@en ;
  skos:broader kfp:-KPRW557C-8, kfp:-PQ4FBLT2-X ;
  a skos:Concept ;
  skos:inScheme kfp: .