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

<http://www.irandoc.acir/onto/irandoc/CHMTR000095>
  skos:prefLabel "ایزواوكتان"@fa, "isooctane"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CHMTR000173> .

<http://www.irandoc.acir/onto/irandoc/CHMTR000062>
  skos:prefLabel "بهبود كیفیت سوخت"@fa, "fuel quality improvement"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CHMTR000173> .

<http://www.irandoc.acir/onto/irandoc/CHMTR000056>
  skos:prefLabel "gasoline"@en, "بنزین"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CHMTR000173> .

<http://www.irandoc.acir/onto/irandoc/CHMTR000093>
  skos:prefLabel "تترااتیل سرب"@fa, "lead tetraethyl"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CHMTR000173> .

<http://www.irandoc.acir/onto/irandoc/CHMTR000298>
  skos:prefLabel "octane number"@en, "عدد اوكتان"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CHMTR000173> .

<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/CHMTR000173> .

<http://www.irandoc.acir/onto/irandoc/CHMTR000173>
  skos:related <http://www.irandoc.acir/onto/irandoc/CHMTR000095>, <http://www.irandoc.acir/onto/irandoc/CHMTR000093>, <http://www.irandoc.acir/onto/irandoc/CHMTR000388>, <http://www.irandoc.acir/onto/irandoc/CHMTR000056>, <http://www.irandoc.acir/onto/irandoc/CHMTR000062>, <http://www.irandoc.acir/onto/irandoc/CHMTR000298> ;
  skos:prefLabel "خوش‌سوزی"@fa, "good combustion"@en ;
  a skos:Concept, <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept> ;
  skos:scopeNote "یكی از مهمترین ویژگی‌های بنزین اتومبیل خوش‌سوزی (كم بودن صدا و ضربه) آن است كه این ویژگی با عدد اوكتان بنزین مشخص می‌شود."@fa .