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

<http://www.irandoc.acir/onto/irandoc/NEMA0006870>
  skos:prefLabel "ترکیب ماده"@fa, "composition of matter"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0002945> .

<http://www.irandoc.acir/onto/irandoc/NEMA0002945>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0006868>, <http://www.irandoc.acir/onto/irandoc/NEMA0002939>, <http://www.irandoc.acir/onto/irandoc/NEMA0001403> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0002948>, <http://www.irandoc.acir/onto/irandoc/NEMA0006870> ;
  skos:prefLabel "ظرفیت (شیمی)"@fa, "valency"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/NEMA0002939>
  skos:prefLabel "بنیان‌های شیمیایی"@fa, "chemical radicals"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0002945> .

<http://www.irandoc.acir/onto/irandoc/NEMA0001403>
  skos:prefLabel "یون‌ها"@fa, "ions"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0002945> .

<http://www.irandoc.acir/onto/irandoc/NEMA0002948>
  skos:prefLabel "خواص شیمیایی"@fa, "chemical properties"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0002945> .

<http://www.irandoc.acir/onto/irandoc/NEMA0006868>
  skos:prefLabel "مولکول‌ها"@fa, "molecules"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0002945> .