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

<http://www.irandoc.acir/onto/irandoc/CAB0052712>
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0053765>, <http://www.irandoc.acir/onto/irandoc/CAB0052714> ;
  skos:prefLabel "آمونیوم فلوئورید"@fa, "ammonium fluoride"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/CAB0053765>
  skos:prefLabel "فلوئوریدها"@fa, "fluorides"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0052712> .

<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/CAB0052712> .