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

kfp:-DW2Q3T7S-V
  skos:prefLabel "azobenzenes"@en ;
  a skos:Concept ;
  skos:narrower kfp:-LCF2TXCT-W .

kfp:-H98S0WF6-4
  skos:prefLabel "naphthols"@en ;
  a skos:Concept ;
  skos:narrower kfp:-LCF2TXCT-W .

kfp: a skos:ConceptScheme .
kfp:-V3VR3SVZ-T
  skos:prefLabel "naphthalenesulfonic acid"@en ;
  a skos:Concept ;
  skos:narrower kfp:-LCF2TXCT-W .

kfp:-LCF2TXCT-W
  skos:broader kfp:-V3VR3SVZ-T, kfp:-H98S0WF6-4, kfp:-DW2Q3T7S-V ;
  skos:hiddenLabel "1-(2,4-Xylylazo)-2-naphthol-3,6-disulfonic acid"@en, "Ponceau MX"@en, "acid red 26 (free acid form)"@en ;
  skos:inScheme kfp: ;
  skos:prefLabel "4-[(2,4-dimethylphenyl)diazenyl]-3-hydroxynaphthalene-2,7-disulfonic acid"@en ;
  a skos:Concept ;
  owl:sameAs obo:CHEBI_87104 .

kfp:-
  a isothes:ConceptGroup ;
  skos:prefLabel "3_STAR"@en ;
  skos:member kfp:-LCF2TXCT-W .