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

<http://www.irandoc.acir/onto/irandoc/NEMA0008645>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0008821>, <http://www.irandoc.acir/onto/irandoc/NEMA0003466>, <http://www.irandoc.acir/onto/irandoc/NEMA0008635>, <http://www.irandoc.acir/onto/irandoc/NEMA0008636>, <http://www.irandoc.acir/onto/irandoc/NEMA0008822> ;
  a skos:Concept, <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0008701> ;
  skos:prefLabel "تنگستن"@fa, "tungsten"@en ;
  skos:altLabel "WOLFRAMIO"@en .

<http://www.irandoc.acir/onto/irandoc/NEMA0003466>
  skos:prefLabel "عناصر کمیاب (زیست‌شیمی)"@fa, "trace elements (biochemistry)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0008645> .

<http://www.irandoc.acir/onto/irandoc/NEMA0008635>
  skos:prefLabel "فولادها"@fa, "steels"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0008645> .

<http://www.irandoc.acir/onto/irandoc/NEMA0008821>
  skos:prefLabel "فلزات دیرگداز"@fa, "refractory metals"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0008645> .

<http://www.irandoc.acir/onto/irandoc/NEMA0008701>
  skos:prefLabel "فلزات"@fa, "metals"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0008645> .

<http://www.irandoc.acir/onto/irandoc/NEMA0008636>
  skos:prefLabel "آلیاژها"@fa, "alloys"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0008645> .

<http://www.irandoc.acir/onto/irandoc/NEMA0008822>
  skos:prefLabel "مواد نسوز"@fa, "refractory materials"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0008645> .