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

<http://www.irandoc.acir/onto/irandoc/chem0001255>
  skos:prefLabel "کشش سطحی"@fa, "surface tension"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/chem000920> .

<http://www.irandoc.acir/onto/irandoc/chem000882>
  skos:prefLabel "معادله فرویندلیش"@fa, "freundlich equation"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/chem000920> .

<http://www.irandoc.acir/onto/irandoc/chem000920>
  skos:related <http://www.irandoc.acir/onto/irandoc/chem000882>, <http://www.irandoc.acir/onto/irandoc/chem0001255> ;
  skos:prefLabel "معادله استوالد-فرویندلیش"@fa, "ostwald-freundlich equation"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .