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

<http://www.irandoc.acir/onto/irandoc/CAB0004737>
  skos:prefLabel "اصلاح خاک"@fa, "soil amendments"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0004637> .

<http://www.irandoc.acir/onto/irandoc/CAB0004637>
  skos:altLabel "acidulants, soil"@en ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0003922> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0004737> ;
  skos:prefLabel "اسیدی‌کننده خاک"@fa, "soil acidulants"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/CAB0003922>
  skos:prefLabel "اسیدی‌شدن(کردن)"@fa, "acidulation"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0004637> .