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

<http://www.irandoc.acir/onto/irandoc/NEMA0005819>
  skos:prefLabel "کاغذ"@fa, "paper"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0005814> .

<http://www.irandoc.acir/onto/irandoc/NEMA0005818>
  skos:prefLabel "مقواها"@fa, "paperboards"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0005814> .

<http://www.irandoc.acir/onto/irandoc/NEMA0005814>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0005818> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0005819> ;
  skos:prefLabel "کاغذهای بسته‌بندی"@fa, "packaging papers"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .