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

<http://www.irandoc.acir/onto/irandoc/NEMA0006213>
  skos:prefLabel "تنوع کشت"@fa, "crop diversification"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0006218> .

<http://www.irandoc.acir/onto/irandoc/NEMA0006221>
  skos:prefLabel "نظام‌های زراعی"@fa, "cropping systems"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0006218> .

<http://www.irandoc.acir/onto/irandoc/NEMA0006218>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0006213> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0006221> ;
  skos:prefLabel "کشت درهم ردیفی"@fa, "intercropping"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .