@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: a skos:ConceptScheme .
kfp:-WD5RZRMM-6
  owl:sameAs obo:CHEBI_88024 ;
  a skos:Concept ;
  skos:inScheme kfp: ;
  skos:broader kfp:-DBJL0L26-Q ;
  skos:prefLabel "4-amino-5-hydroxy-3-[(4-nitrophenyl)diazenyl]-6-[(4-sulfonatophenyl)diazenyl]naphthalene-2,7-disulfonate"@en .

kfp:-
  a isothes:ConceptGroup ;
  skos:prefLabel "3_STAR"@en ;
  skos:member kfp:-WD5RZRMM-6 .

kfp:-DBJL0L26-Q
  skos:prefLabel "organosulfonate oxoanion"@en ;
  a skos:Concept ;
  skos:narrower kfp:-WD5RZRMM-6 .