@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:-M6ZFLRJZ-Q
  skos:prefLabel "alpha,beta-unsaturated monocarboxylic acid"@en ;
  a skos:Concept ;
  skos:narrower kfp:-NPW4C9CW-P .

kfp:-JCBD5G2G-P
  skos:prefLabel "2-hydroxy monocarboxylic acid"@en ;
  a skos:Concept ;
  skos:narrower kfp:-NPW4C9CW-P .

kfp: a skos:ConceptScheme .
kfp:-
  a isothes:ConceptGroup ;
  skos:prefLabel "3_STAR"@en ;
  skos:member kfp:-NPW4C9CW-P .

kfp:-NPW4C9CW-P
  owl:sameAs obo:CHEBI_19609 ;
  a skos:Concept ;
  skos:inScheme kfp: ;
  skos:broader kfp:-JCBD5G2G-P, kfp:-M6ZFLRJZ-Q ;
  skos:prefLabel "2-hydroxy-4-(2-oxo-1,3-dihydro-2H-inden-1-ylidene) but-2-enoic acid"@en .