@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:-KXBNTRFB-K
  skos:prefLabel "one-carbon compound"@en ;
  a skos:Concept ;
  skos:narrower kfp:-WB15Z2RH-X .

kfp:-WB15Z2RH-X
  owl:sameAs obo:CHEBI_32285 ;
  skos:hiddenLabel "Helicosol"@en, "Urea (13C)"@en, "Urea C13"@en ;
  a skos:Concept ;
  skos:inScheme kfp: ;
  skos:broader kfp:-SC8P120K-7, kfp:-KXBNTRFB-K ;
  skos:prefLabel "((13)C)urea"@en .

kfp: a skos:ConceptScheme .
kfp:-
  a isothes:ConceptGroup ;
  skos:prefLabel "3_STAR"@en ;
  skos:member kfp:-WB15Z2RH-X .

kfp:-SC8P120K-7
  skos:prefLabel "(13)C-modified compound"@en ;
  a skos:Concept ;
  skos:narrower kfp:-WB15Z2RH-X .