@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/CHEM0002672> .

<http://www.irandoc.acir/onto/irandoc/CHEM0002672>
  skos:broader <http://www.irandoc.acir/onto/irandoc/CHEM0002675> ;
  skos:prefLabel "چشمه جامد"@fa, "solid source"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .