@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:-FW9FSXSZ-S
  owl:sameAs obo:CHEBI_32880 ;
  skos:hiddenLabel "1-methylbutyl"@en, "CH3-CH2-CH2-CH(CH3)-"@en ;
  a skos:Concept ;
  skos:inScheme kfp: ;
  skos:broader kfp:-GQRQGZGT-7 ;
  skos:prefLabel "pentan-2-yl group"@en ;
  skos:altLabel "pentan-2-yl"@en .

kfp:-GQRQGZGT-7
  skos:prefLabel "alkyl group"@en ;
  a skos:Concept ;
  skos:narrower kfp:-FW9FSXSZ-S .

kfp:-
  a isothes:ConceptGroup ;
  skos:prefLabel "3_STAR"@en ;
  skos:member kfp:-FW9FSXSZ-S .