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

<http://www.irandoc.acir/onto/irandoc/CHEM000991>
  skos:prefLabel "مخلوط دوتایی"@fa, "binary mixture"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CHEM000990> .

<http://www.irandoc.acir/onto/irandoc/CHEM000990>
  skos:broader <http://www.irandoc.acir/onto/irandoc/CHEM000991> ;
  skos:prefLabel "polar binary mixture"@en, "مخلوط دوتایی قطبی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .