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

<http://www.irandoc.acir/onto/irandoc/CAB0052711>
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0053596>, <http://www.irandoc.acir/onto/irandoc/CAB0052714> ;
  skos:prefLabel "آمونیوم هیومات"@fa, "ammonium humate"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/CAB0052714>
  skos:prefLabel "نمک‌های آمونیوم"@fa, "ammonium salts"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0052711> .

<http://www.irandoc.acir/onto/irandoc/CAB0053596>
  skos:prefLabel "هومات‌ها"@fa, "humates"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0052711> .