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

<http://www.irandoc.acir/onto/irandoc/CHEM0001883>
  skos:prefLabel "شیمی آلی"@fa, "organic chemistry"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CHEM000157> .

<http://www.irandoc.acir/onto/irandoc/CHEM0005876>
  skos:prefLabel "آلکن‌ها"@fa, "alkenes"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CHEM000157> .

<http://www.irandoc.acir/onto/irandoc/CHEM000157>
  skos:related <http://www.irandoc.acir/onto/irandoc/CHEM0003287>, <http://www.irandoc.acir/onto/irandoc/CHEM0001883>, <http://www.irandoc.acir/onto/irandoc/CHEM0005876> ;
  skos:prefLabel "هالوژن‌زدایی"@fa, "dehalogenation"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/CHEM0003287>
  skos:prefLabel "تهیه آلکن‌ها"@fa, "preparation of alkenes"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CHEM000157> .