@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:-H4DFWF37-C
  skos:prefLabel "amino acid zwitterion"@en ;
  a skos:Concept ;
  skos:narrower kfp:-WWK3WQB7-W .

kfp: a skos:ConceptScheme .
kfp:-XQSSK6RF-V
  skos:prefLabel "L-tryptophan zwitterion"@en ;
  a skos:Concept ;
  skos:broader kfp:-WWK3WQB7-W .

kfp:-X55Q4CLB-F
  skos:prefLabel "D-tryptophan zwitterion"@en ;
  a skos:Concept ;
  skos:broader kfp:-WWK3WQB7-W .

kfp:-
  a isothes:ConceptGroup ;
  skos:prefLabel "3_STAR"@en ;
  skos:member kfp:-WWK3WQB7-W .

kfp:-WWK3WQB7-W
  owl:sameAs obo:CHEBI_64554 ;
  skos:narrower kfp:-X55Q4CLB-F, kfp:-XQSSK6RF-V ;
  skos:hiddenLabel "2-ammonio-3-(1H-indol-3-yl)propanoate"@en ;
  a skos:Concept ;
  skos:inScheme kfp: ;
  skos:broader kfp:-H4DFWF37-C ;
  skos:prefLabel "tryptophan zwitterion"@en ;
  skos:altLabel "2-azaniumyl-3-(1H-indol-3-yl)propanoate"@en .