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

<http://www.irandoc.acir/onto/irandoc/AGR0014604>
  skos:prefLabel "Oxides"@en, "اکسیدها"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/AGR0014595> .

<http://www.irandoc.acir/onto/irandoc/AGR0014595>
  skos:broader <http://www.irandoc.acir/onto/irandoc/AGR0014604> ;
  skos:prefLabel "Sulphur dioxide"@en, "سولفور دی‌اکسید"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .