@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: a skos:ConceptScheme .
kfp:-VF19W8T6-K
  skos:prefLabel "iron(2+) sulfides"@en ;
  a skos:Concept ;
  skos:narrower kfp:-RLVF4M0X-7 .

kfp:-
  a isothes:ConceptGroup ;
  skos:prefLabel "3_STAR"@en ;
  skos:member kfp:-RLVF4M0X-7 .

kfp:-RLVF4M0X-7
  owl:sameAs obo:CHEBI_86471 ;
  skos:hiddenLabel "FeS2"@en, "fool's gold"@en, "iron persulfide"@en, "iron disulfide"@en ;
  skos:altLabel "iron(2+) disulfide"@en ;
  skos:prefLabel "pyrite"@en ;
  skos:inScheme kfp: ;
  skos:broader kfp:-VF19W8T6-K, kfp:-RG4MDJT1-X ;
  a skos:Concept .

kfp:-RG4MDJT1-X
  skos:prefLabel "sulfide mineral"@en ;
  a skos:Concept ;
  skos:narrower kfp:-RLVF4M0X-7 .