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

<http://www.irandoc.acir/onto/irandoc/NEMA000578>
  skos:prefLabel "soils"@en, "خاک‌ها"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA000570> .

<http://www.irandoc.acir/onto/irandoc/NEMA000570>
  skos:altLabel "PERMAFROST"@en ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0001836> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA000578> ;
  skos:prefLabel "خاک‌های یخ‌زده"@fa, "frozen soils"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/NEMA0001836>
  skos:prefLabel "توندرا"@fa, "tundra"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA000570> .