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

<http://www.irandoc.acir/onto/irandoc/NEMA0003121>
  skos:prefLabel "حاصلخیزی خاک"@fa, "soil fertility"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0003123> .

<http://www.irandoc.acir/onto/irandoc/NEMA0003126>
  skos:prefLabel "کودها"@fa, "fertilizers"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0003123> .

<http://www.irandoc.acir/onto/irandoc/NEMA000542>
  skos:prefLabel "خاک‌شناسی"@fa, "soil sciences"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0003123> .

<http://www.irandoc.acir/onto/irandoc/NEMA0003122>
  skos:prefLabel "زیست‌شیمی خاک"@fa, "soil biochemistry"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0003123> .

<http://www.irandoc.acir/onto/irandoc/NEMA0003127>
  skos:prefLabel "شیمی زراعی"@fa, "agricultural chemistry"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0003123> .

<http://www.irandoc.acir/onto/irandoc/NEMA000534>
  skos:prefLabel "خواص خاک"@fa, "soil properties"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0003123> .

<http://www.irandoc.acir/onto/irandoc/NEMA0007606>
  skos:prefLabel "حفاظت خاک"@fa, "soil conservation"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0003123> .

<http://www.irandoc.acir/onto/irandoc/NEMA0003123>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0007606>, <http://www.irandoc.acir/onto/irandoc/NEMA0003122>, <http://www.irandoc.acir/onto/irandoc/NEMA000534>, <http://www.irandoc.acir/onto/irandoc/NEMA0003121>, <http://www.irandoc.acir/onto/irandoc/NEMA0003126> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0003127>, <http://www.irandoc.acir/onto/irandoc/NEMA000542> ;
  skos:prefLabel "شیمی خاک"@fa, "soil chemistry"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .