@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:-Z7GR1NPX-F
  owl:sameAs obo:CHEBI_36934 ;
  skos:hiddenLabel "(15)7N"@en, "(15)N"@en, "nitrogen, isotope of mass 15"@en ;
  a skos:Concept ;
  skos:inScheme kfp: ;
  skos:broader kfp:-S4V16CBR-G ;
  skos:prefLabel "nitrogen-15 atom"@en ;
  skos:altLabel "nitrogen-15"@en .

kfp:-
  a isothes:ConceptGroup ;
  skos:prefLabel "3_STAR"@en ;
  skos:member kfp:-Z7GR1NPX-F .

kfp:-S4V16CBR-G
  skos:prefLabel "nitrogen atom"@en ;
  a skos:Concept ;
  skos:narrower kfp:-Z7GR1NPX-F .