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

<http://www.irandoc.acir/onto/irandoc/CAB0057900>
  skos:prefLabel "اسیدینگی خاک"@fa, "soil acidity"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0007622> .

<http://www.irandoc.acir/onto/irandoc/CAB0004641>
  skos:prefLabel "آهک"@fa, "lime"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0007622> .

<http://www.irandoc.acir/onto/irandoc/CAB0007638>
  skos:prefLabel "اصلاح خاک"@fa, "soil improvement"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0007622> .

<http://www.irandoc.acir/onto/irandoc/CAB0007622>
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0057900>, <http://www.irandoc.acir/onto/irandoc/CAB0004641> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0007638> ;
  skos:prefLabel "آب‌آهک‌زنی"@fa, "liming"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .