@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

<http://www.irandoc.acir/onto/irandoc/NEMA0009010>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0008428> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0009012> ;
  skos:prefLabel "کوکا (گیاه)"@fa, "coca"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/NEMA0008428>
  skos:prefLabel "کوکائین"@fa, "cocaine"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0009010> .

<http://www.irandoc.acir/onto/irandoc/NEMA0009012>
  skos:prefLabel "stimulant plants"@en, "گیاهان محرک"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0009010> .