@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: a skos:ConceptScheme .
kfp:-
  a isothes:ConceptGroup ;
  skos:prefLabel "3_STAR"@en ;
  skos:member kfp:-M5R1LQ2R-D .

kfp:-M5R1LQ2R-D
  owl:sameAs obo:CHEBI_32904 ;
  a skos:Concept ;
  skos:inScheme kfp: ;
  skos:broader kfp:-WD8DR3JT-X ;
  skos:prefLabel "twistane"@en ;
  skos:altLabel "tricyclo[4.4.0.0(3,8)]decane"@en .

kfp:-WD8DR3JT-X
  skos:prefLabel "polycyclic alkane"@en ;
  a skos:Concept ;
  skos:narrower kfp:-M5R1LQ2R-D .