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

<http://www.irandoc.acir/onto/irandoc/CAB0058351>
  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/CAB0057855> .

<http://www.irandoc.acir/onto/irandoc/CAB0058356>
  skos:prefLabel "فرسودگی خاک"@fa, "soil exhaustion"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0057855> .

<http://www.irandoc.acir/onto/irandoc/CAB0057855>
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0058349>, <http://www.irandoc.acir/onto/irandoc/CAB0058356>, <http://www.irandoc.acir/onto/irandoc/CAB0058359>, <http://www.irandoc.acir/onto/irandoc/CAB0005009>, <http://www.irandoc.acir/onto/irandoc/CAB0058351> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0057858> ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:prefLabel "soil degradation"@en, "فروکاهی خاک"@fa .

<http://www.irandoc.acir/onto/irandoc/CAB0058359>
  skos:prefLabel "علم خاک"@fa, "soil science"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0057855> .

<http://www.irandoc.acir/onto/irandoc/CAB0057858>
  skos:prefLabel "soil processes and phenomena"@en, "فرآیندها وپدیده‌‌های خاک"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0057855> .

<http://www.irandoc.acir/onto/irandoc/CAB0005009>
  skos:prefLabel "بیابان‌زایی"@fa, "desertification"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0057855> .

<http://www.irandoc.acir/onto/irandoc/CAB0058349>
  skos:prefLabel "خاک"@fa, "soil"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0057855> .