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

<http://www.irandoc.acir/onto/irandoc/CHMTR000075>
  skos:related <http://www.irandoc.acir/onto/irandoc/CHMTR000138>, <http://www.irandoc.acir/onto/irandoc/CHMTR000072>, <http://www.irandoc.acir/onto/irandoc/CHMTR000020>, <http://www.irandoc.acir/onto/irandoc/CHMTR000018>, <http://www.irandoc.acir/onto/irandoc/CHMTR000269>, <http://www.irandoc.acir/onto/irandoc/CHMTR000292>, <http://www.irandoc.acir/onto/irandoc/CHMTR000427>, <http://www.irandoc.acir/onto/irandoc/CHMTR000184>, <http://www.irandoc.acir/onto/irandoc/CHMTR000114> ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CHMTR000218>, <http://www.irandoc.acir/onto/irandoc/CHMTR000217>, <http://www.irandoc.acir/onto/irandoc/CHMTR000074> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CHMTR000221>, <http://www.irandoc.acir/onto/irandoc/CHMTR000076> ;
  skos:prefLabel "oxygen"@en, "اكسیژن"@fa .

<http://www.irandoc.acir/onto/irandoc/CHMTR000218>
  skos:prefLabel "اكسیژن مایع"@fa, "liquid oxygen"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CHMTR000075> .

<http://www.irandoc.acir/onto/irandoc/CHMTR000292>
  skos:prefLabel "D.O"@en, "دی.او"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CHMTR000075> .

<http://www.irandoc.acir/onto/irandoc/CHMTR000020>
  skos:prefLabel "اكسایش"@fa, "oxidation"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CHMTR000075> .

<http://www.irandoc.acir/onto/irandoc/CHMTR000269>
  skos:prefLabel "فوتوسنتز"@fa, "photosynthesis"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CHMTR000075> .

<http://www.irandoc.acir/onto/irandoc/CHMTR000427>
  skos:prefLabel "پی.پی.ام"@fa, "p.p.m"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CHMTR000075> .

<http://www.irandoc.acir/onto/irandoc/CHMTR000076>
  skos:prefLabel "gases in water"@en, "گاز‌های موجود در آب"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CHMTR000075> .

<http://www.irandoc.acir/onto/irandoc/CHMTR000138>
  skos:prefLabel "تنفس"@fa, "respiration"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CHMTR000075> .

<http://www.irandoc.acir/onto/irandoc/CHMTR000217>
  skos:prefLabel "اكسیژن گازی"@fa, "gaseous oxygen"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CHMTR000075> .

<http://www.irandoc.acir/onto/irandoc/CHMTR000074>
  skos:prefLabel "Dissolved Oxygen(DO)"@en, "اكسیژن حل‌شده"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CHMTR000075> .

<http://www.irandoc.acir/onto/irandoc/CHMTR000114>
  skos:prefLabel "iron rust"@en, "زنگ آهن"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CHMTR000075> .

<http://www.irandoc.acir/onto/irandoc/CHMTR000072>
  skos:prefLabel "تامین اكسیژن"@fa, "oxygen supply"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CHMTR000075> .

<http://www.irandoc.acir/onto/irandoc/CHMTR000221>
  skos:prefLabel "اجزای اصلی هوا کره"@fa, "atmosphere major components"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CHMTR000075> .

<http://www.irandoc.acir/onto/irandoc/CHMTR000184>
  skos:prefLabel "دگرشكلی"@fa, "allotropism"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CHMTR000075> .

<http://www.irandoc.acir/onto/irandoc/CHMTR000300> skos:related <http://www.irandoc.acir/onto/irandoc/CHMTR000075> .
<http://www.irandoc.acir/onto/irandoc/CHMTR000018>
  skos:prefLabel "احتراق"@fa, "combustion"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CHMTR000075> .