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

<http://www.irandoc.acir/onto/irandoc/chem000904>
  skos:prefLabel "equation of state"@en, "معادله حالت"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/chem000903> .

<http://www.irandoc.acir/onto/irandoc/chem000903>
  skos:broader <http://www.irandoc.acir/onto/irandoc/chem000904> ;
  skos:prefLabel "معادله حالت سوآو-ردلیچ-وانگ"@fa, "soave-redlich-kwong equation of state"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .