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

<http://www.irandoc.acir/onto/irandoc/CHEM0006079>
  skos:prefLabel "fuel cell"@en, "پیل سوختی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CHEM0005982> .

<http://www.irandoc.acir/onto/irandoc/CHEM0005982>
  skos:related <http://www.irandoc.acir/onto/irandoc/CHEM0006079> ;
  skos:prefLabel "تبدیل انرژی"@fa, "energy conversion"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .