@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:-QZFSM3HJ-P
  owl:sameAs obo:CHEBI_87491 ;
  skos:hiddenLabel "(3E,5R)-2-oxo-5-(carboxymethyl)-3-hexenedioate"@en, "(3E,5R)-5-carboxy-2-oxohept-3-enedioate"@en ;
  a skos:Concept ;
  skos:inScheme kfp: ;
  skos:broader kfp:-QZ1J2H0M-9 ;
  skos:prefLabel "(2R,3E)-5-oxopent-3-ene-1,2,5-tricarboxylate"@en .

kfp:-QZ1J2H0M-9
  skos:prefLabel "tricarboxylic acid trianion"@en ;
  a skos:Concept ;
  skos:narrower kfp:-QZFSM3HJ-P .

kfp:-
  a isothes:ConceptGroup ;
  skos:prefLabel "3_STAR"@en ;
  skos:member kfp:-QZFSM3HJ-P .