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

<http://www.irandoc.acir/onto/irandoc/CHMTR000231>
  skos:prefLabel "متان"@fa, "methane"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CHMTR000028> .

<http://www.irandoc.acir/onto/irandoc/CHMTR000034>
  skos:prefLabel "آلاینده‌های هوا"@fa, "air pollutants"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CHMTR000028> .

<http://www.irandoc.acir/onto/irandoc/CHMTR000028>
  skos:scopeNote "آلاینده‌های نوع اول آن‌هایی هستند كه به همین شكل وارد هوا‌كره می‌شوند، مانند CO2 و یا CO."@fa ;
  skos:prefLabel "primary pollutants"@en, "آلاینده‌های نوع اول"@fa ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CHMTR000228>, <http://www.irandoc.acir/onto/irandoc/CHMTR000230>, <http://www.irandoc.acir/onto/irandoc/CHMTR000223>, <http://www.irandoc.acir/onto/irandoc/CHMTR000231> ;
  a skos:Concept, <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CHMTR000034> ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CHMTR000228>, <http://www.irandoc.acir/onto/irandoc/CHMTR000223> .

<http://www.irandoc.acir/onto/irandoc/CHMTR000223>
  skos:prefLabel "كربن دی‌اكسید"@fa, "carbon dioxide"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CHMTR000028> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CHMTR000028> .

<http://www.irandoc.acir/onto/irandoc/CHMTR000228>
  skos:prefLabel "كربن مونواكسید"@fa, "carbon monoxide"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CHMTR000028> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CHMTR000028> .

<http://www.irandoc.acir/onto/irandoc/CHMTR000230>
  skos:prefLabel "گوگرد دی‌اكسید"@fa, "sulfur dioxide"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CHMTR000028> .