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

<http://www.irandoc.acir/onto/irandoc/insp0009727>
  skos:prefLabel "Aluminium compounds"@en, "ترکیبات آلومینیم"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0003546> .

<http://www.irandoc.acir/onto/irandoc/insp0003546>
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0009727> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0003558> ;
  skos:prefLabel "Aluminosilicate glasses"@en, "شیشه آلومینوسیلیکات"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/insp0003558>
  skos:prefLabel "Glass"@en, "شیشه"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0003546> .