@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:-G4KL5JZH-M
  skos:prefLabel "secondary alcohol"@en ;
  a skos:Concept ;
  skos:narrower kfp:-RDFF46LR-S .

kfp:-RDFF46LR-S
  owl:sameAs obo:CHEBI_142127 ;
  skos:hiddenLabel "prostaglandin E2 1,3-bis(nitrooxy)prop-2-yl ester"@en ;
  a skos:Concept ;
  skos:inScheme kfp: ;
  skos:broader kfp:-TZX0SX47-Z, kfp:-G4KL5JZH-M, kfp:-FJ8JT6MK-R ;
  skos:prefLabel "nitroproston"@en ;
  skos:altLabel "1,3-bis(nitrooxy)propan-2-yl (5Z,11alpha,13E,15S)-11,15-dihydroxy-9-oxoprosta-5,13-dien-1-oate"@en .

kfp: a skos:ConceptScheme .
kfp:-FJ8JT6MK-R
  skos:prefLabel "carboxylic ester"@en ;
  a skos:Concept ;
  skos:narrower kfp:-RDFF46LR-S .

kfp:-
  a isothes:ConceptGroup ;
  skos:prefLabel "3_STAR"@en ;
  skos:member kfp:-RDFF46LR-S .

kfp:-TZX0SX47-Z
  skos:prefLabel "nitro compound"@en ;
  a skos:Concept ;
  skos:narrower kfp:-RDFF46LR-S .