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

<http://www.irandoc.acir/onto/irandoc/insp0012527>
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0003735> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0012528>, <http://www.irandoc.acir/onto/irandoc/insp0004784> ;
  skos:prefLabel "Foam rubber"@en, "اسفنج لاستیکی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/insp0003735>
  skos:prefLabel "Rubber product"@en, "محصول لاستیکی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0012527> .

<http://www.irandoc.acir/onto/irandoc/insp0012528>
  skos:prefLabel "Polymer foam"@en, "کف بسپاری"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0012527> .

<http://www.irandoc.acir/onto/irandoc/insp0004784>
  skos:prefLabel "Rubber"@en, "لاستیک"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0012527> .