@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/CHEM0005850> .

<http://www.irandoc.acir/onto/irandoc/CHEM0003285>
  skos:prefLabel "تهیه آلکین‌ها"@fa, "alkynes preparation"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CHEM0005850> .

<http://www.irandoc.acir/onto/irandoc/CHEM0005878>
  skos:prefLabel "آلکین‌ها"@fa, "alkynes"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CHEM0005850> .

<http://www.irandoc.acir/onto/irandoc/CHEM0005852>
  skos:prefLabel "آلکیل هالیدها"@fa, "alkyl halides"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CHEM0005850> .

<http://www.irandoc.acir/onto/irandoc/CHEM0005850>
  skos:related <http://www.irandoc.acir/onto/irandoc/CHEM0003285>, <http://www.irandoc.acir/onto/irandoc/CHEM0005878>, <http://www.irandoc.acir/onto/irandoc/CHEM0001883> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CHEM0005852> ;
  skos:prefLabel "آلکیل دی‌هالیدها"@fa, "alkyl dihalides"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .