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

<http://www.irandoc.acir/onto/irandoc/insp0003547>
  skos:prefLabel "Borosilicate glasses"@en, "شیشه بوروسیلیکات"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0003548> .

<http://www.irandoc.acir/onto/irandoc/insp0009733>
  skos:prefLabel "Boron compounds"@en, "ترکیبات بور"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0003548> .

<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/insp0003548> .

<http://www.irandoc.acir/onto/irandoc/insp0003548>
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0003547> ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0009733> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0003558> ;
  skos:prefLabel "Borate glasses"@en, "شیشه بورات"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .