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

<http://www.irandoc.acir/onto/irandoc/chem0001471>
  skos:prefLabel "فعالیت"@fa, "activity"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/chem0001463> .

<http://www.irandoc.acir/onto/irandoc/chem0001861>
  skos:prefLabel "شیمی سطح"@fa, "surface chemistry"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/chem0001463> .

<http://www.irandoc.acir/onto/irandoc/chem0001867>
  skos:prefLabel "شیمی فیزیک"@fa, "physical chemistry"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/chem0001463> .

<http://www.irandoc.acir/onto/irandoc/chem0001463>
  skos:related <http://www.irandoc.acir/onto/irandoc/chem0001861>, <http://www.irandoc.acir/onto/irandoc/chem0001867> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/chem0001471> ;
  skos:prefLabel "فعالیت سطحی"@fa, "surface activity"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .