@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:-PDR7V4LT-Q
  skos:prefLabel "tertiary carboxamide"@en ;
  a skos:Concept ;
  skos:narrower kfp:-NNQG63QJ-2 .

kfp:-Q65H3GJ7-J
  skos:prefLabel "(2S,3R)-PPDA"@en ;
  a skos:Concept ;
  skos:broader kfp:-NNQG63QJ-2 .

kfp:-C5LZ7VKN-1
  skos:prefLabel "N-acylpiperazine"@en ;
  a skos:Concept ;
  skos:narrower kfp:-NNQG63QJ-2 .

kfp: a skos:ConceptScheme .
kfp:-
  a isothes:ConceptGroup ;
  skos:prefLabel "3_STAR"@en ;
  skos:member kfp:-NNQG63QJ-2 .

kfp:-BQL25HQV-R
  skos:prefLabel "dicarboxylic acid"@en ;
  a skos:Concept ;
  skos:narrower kfp:-NNQG63QJ-2 .

kfp:-XTZ5B9LB-H
  skos:prefLabel "(2R,3S)-PPDA"@en ;
  a skos:Concept ;
  skos:broader kfp:-NNQG63QJ-2 .

kfp:-NNQG63QJ-2
  skos:broader kfp:-PDR7V4LT-Q, kfp:-BQL25HQV-R, kfp:-DMVLT7H8-V, kfp:-C5LZ7VKN-1 ;
  skos:prefLabel "1-(phenanthren-2-ylcarbonyl)piperazine-2,3-dicarboxylic acid"@en ;
  skos:narrower kfp:-Q65H3GJ7-J, kfp:-XTZ5B9LB-H ;
  a skos:Concept ;
  skos:inScheme kfp: ;
  skos:hiddenLabel "1-(2-phenanthrenylcarbonyl)-2,3-piperazinedicarboxylic acid"@en ;
  owl:sameAs obo:CHEBI_189873 .

kfp:-DMVLT7H8-V
  skos:prefLabel "phenanthrenes"@en ;
  a skos:Concept ;
  skos:narrower kfp:-NNQG63QJ-2 .