@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:-BWSSJD3D-P
  skos:prefLabel "transition element cation"@en ;
  a skos:Concept ;
  skos:narrower kfp:-R0J5S0KG-Q .

kfp:-JNGBV6BF-X
  skos:prefLabel "iron(2+)"@en ;
  a skos:Concept ;
  skos:broader kfp:-R0J5S0KG-Q .

kfp:-MN4SQ91T-X
  skos:prefLabel "iron(3+)"@en ;
  a skos:Concept ;
  skos:broader kfp:-R0J5S0KG-Q .

kfp: a skos:ConceptScheme .
kfp:-
  a isothes:ConceptGroup ;
  skos:prefLabel "3_STAR"@en ;
  skos:member kfp:-R0J5S0KG-Q .

kfp:-D4TX3KPX-5
  skos:prefLabel "elemental iron"@en ;
  a skos:Concept ;
  skos:narrower kfp:-R0J5S0KG-Q .

kfp:-R0J5S0KG-Q
  skos:hiddenLabel "iron cations"@en, "Fe cation"@en ;
  a skos:Concept ;
  skos:broader kfp:-D4TX3KPX-5, kfp:-BWSSJD3D-P ;
  skos:narrower kfp:-JNGBV6BF-X, kfp:-MN4SQ91T-X ;
  skos:prefLabel "iron cation"@en ;
  owl:sameAs obo:CHEBI_24875 ;
  skos:inScheme kfp: .