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

<http://www.irandoc.acir/onto/irandoc/chmtr000186>
  skos:related <http://www.irandoc.acir/onto/irandoc/chmtr000388> ;
  skos:prefLabel "ذخایر نفتی جهان"@fa, "world's petroleum reservoirs"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/CHEBI:35230> skos:related <http://www.irandoc.acir/onto/irandoc/chmtr000186> .
<http://www.irandoc.acir/onto/irandoc/chmtr000388>
  skos:prefLabel "نفت خام"@fa, "petroleum"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/chmtr000186> .