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

<http://www.irandoc.acir/onto/irandoc/NEMA000318>
  skos:prefLabel "فراورده‌های چوبی"@fa, "wood products"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA000313> .

<http://www.irandoc.acir/onto/irandoc/NEMA000313>
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA000318>, <http://www.irandoc.acir/onto/irandoc/NEMA0004661> ;
  skos:prefLabel "الیاف چوبی"@fa, "wood fibres"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/NEMA0004661>
  skos:prefLabel "الیاف گیاهی"@fa, "plant fibres"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA000313> .