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

<http://www.irandoc.acir/onto/irandoc/CHMTR000113>
  skos:prefLabel "دگرشكل‌های كربن"@fa, "carbon allotropes"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CHMTR000112> .

<http://www.irandoc.acir/onto/irandoc/CHMTR000112>
  skos:broader <http://www.irandoc.acir/onto/irandoc/CHMTR000113> ;
  skos:prefLabel "گرافیت"@fa, "graphite"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .