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

<http://www.irandoc.acir/onto/irandoc/NEMA000566>
  skos:prefLabel "خاک‌های قلیایی"@fa, "alkaline soils"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA000556> .

<http://www.irandoc.acir/onto/irandoc/NEMA0002946>
  skos:prefLabel "قدرت اسیدی"@fa, "acidity"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA000556> .

<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/NEMA000556> .

<http://www.irandoc.acir/onto/irandoc/NEMA0007985>
  skos:prefLabel "آلودگی خاک"@fa, "soil pollution"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA000556> .

<http://www.irandoc.acir/onto/irandoc/NEMA000556>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0007985>, <http://www.irandoc.acir/onto/irandoc/NEMA0002946>, <http://www.irandoc.acir/onto/irandoc/NEMA000566>, <http://www.irandoc.acir/onto/irandoc/NEMA0006177>, <http://www.irandoc.acir/onto/irandoc/NEMA000534> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA000578> ;
  a skos:Concept, <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept> ;
  skos:prefLabel "acid soils"@en, "خاک‌های اسیدی"@fa .

<http://www.irandoc.acir/onto/irandoc/NEMA0006177>
  skos:prefLabel "تغذیه گیاه"@fa, "plant nutrition"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA000556> .

<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/NEMA000556> .