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

<http://www.irandoc.acir/onto/irandoc/CAB0053215>
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0054070> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0053696> ;
  skos:prefLabel "پلی فنول‌ها"@fa, "polyphenols"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/CAB0053696>
  skos:prefLabel "phenols"@en, "فنول‌ها"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0053215> .

<http://www.irandoc.acir/onto/irandoc/CAB0054070>
  skos:prefLabel "لیگنین"@fa, "lignin"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0053215> .