@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:-BSMQ4402-R
  owl:sameAs obo:CHEBI_30719 ;
  skos:hiddenLabel "2-Methylmaleate"@en, "2-methylmaleate"@en, "Citraconate"@en ;
  a skos:Concept ;
  skos:inScheme kfp: ;
  skos:broader kfp:-VZF3TFJK-J ;
  skos:prefLabel "citraconate(2-)"@en .

kfp:-
  a isothes:ConceptGroup ;
  skos:prefLabel "3_STAR"@en ;
  skos:member kfp:-BSMQ4402-R .

kfp:-VZF3TFJK-J
  skos:prefLabel "dicarboxylic acid dianion"@en ;
  a skos:Concept ;
  skos:narrower kfp:-BSMQ4402-R .