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

<http://www.irandoc.acir/onto/irandoc/NEMA0001974>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0003122>, <http://www.irandoc.acir/onto/irandoc/NEMA0002016>, <http://www.irandoc.acir/onto/irandoc/NEMA0003121> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0002017>, <http://www.irandoc.acir/onto/irandoc/NEMA000542> ;
  skos:prefLabel "زیست‌شناسی خاک"@fa, "soil biology"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<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/NEMA0001974> .

<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/NEMA0001974> .

<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/NEMA0001974> .

<http://www.irandoc.acir/onto/irandoc/NEMA0002016>
  skos:prefLabel "میکروب‌شناسی"@fa, "microbiology"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0001974> .

<http://www.irandoc.acir/onto/irandoc/NEMA0002017>
  skos:prefLabel "زیست‌شناسی"@fa, "biology"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0001974> .