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

<http://www.irandoc.acir/onto/irandoc/CHEM000231>
  skos:related <http://www.irandoc.acir/onto/irandoc/CHEM0002661> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CHEM000234> ;
  skos:prefLabel "وزن اتمی"@fa, "atomic weight"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/CHEM000234>
  skos:prefLabel "وزن"@fa, "weight"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CHEM000231> .

<http://www.irandoc.acir/onto/irandoc/CHEM0002661>
  skos:prefLabel "تجزیه‌گر جرمی"@fa, "mass analyser"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CHEM000231> .