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

<http://www.irandoc.acir/onto/irandoc/NEMA0006319>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0006317> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0007791>, <http://www.irandoc.acir/onto/irandoc/NEMA0006342> ;
  skos:prefLabel "پلاستیک‌های سازه‌ای"@fa, "structural plastics"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/NEMA0006342>
  skos:prefLabel "پلاستیک‌ها"@fa, "plastics"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0006319> .

<http://www.irandoc.acir/onto/irandoc/NEMA0007791>
  skos:prefLabel "مصالح ساختمانی"@fa, "construction materials"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0006319> .

<http://www.irandoc.acir/onto/irandoc/NEMA0006317>
  skos:prefLabel "پلاستیک‌های تقویت شده"@fa, "reinforced plastics"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0006319> .