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

<http://www.irandoc.acir/onto/irandoc/CHEM0002675>
  skos:prefLabel "چشمه طیف‌سنج اتمی"@fa, "atomic spectrometer source"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CHEM0002671> .

<http://www.irandoc.acir/onto/irandoc/CHEM0002671>
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CHEM0002670> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CHEM0002675> ;
  skos:prefLabel "plasma source"@en, "چشمه پلاسما"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/CHEM0002670>
  skos:prefLabel "پلاسمای جفت‌شده القایی"@fa, "inductively coupled plasma"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CHEM0002671> .