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

<http://www.irandoc.acir/onto/irandoc/CAB0017577>
  skos:prefLabel "درخت‌های جنگلی"@fa, "forest trees"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0017021> .

<http://www.irandoc.acir/onto/irandoc/CAB0041873>
  skos:prefLabel "Populus"@en, "پوپولوس"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0017021> .

<http://www.irandoc.acir/onto/irandoc/CAB0017021>
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0041873>, <http://www.irandoc.acir/onto/irandoc/CAB0017577> ;
  skos:prefLabel "Populus simonii"@en, "پوپولوس سیمونی‌ای"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .