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

<http://www.irandoc.acir/onto/irandoc/NEMA0004748>
  skos:prefLabel "متالورژی خلأ"@fa, "vacuum metallurgy"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA000927> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004103>
  skos:prefLabel "لامپ‌های الکترونی"@fa, "electron tubes"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA000927> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004033>
  skos:prefLabel "دستگاه خلأ"@fa, "vacuum apparatus"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA000927> .

<http://www.irandoc.acir/onto/irandoc/NEMA0006891>
  skos:prefLabel "matter (physics)"@en, "ماده"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA000927> .

<http://www.irandoc.acir/onto/irandoc/NEMA000297>
  skos:prefLabel "جهان (کائنات)"@fa, "universe"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA000927> .

<http://www.irandoc.acir/onto/irandoc/NEMA0005013>
  skos:prefLabel "فیزیک"@fa, "physics"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA000927> .

<http://www.irandoc.acir/onto/irandoc/NEMA000927>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0005013>, <http://www.irandoc.acir/onto/irandoc/NEMA0004748>, <http://www.irandoc.acir/onto/irandoc/NEMA0004103>, <http://www.irandoc.acir/onto/irandoc/NEMA000297>, <http://www.irandoc.acir/onto/irandoc/NEMA0006891>, <http://www.irandoc.acir/onto/irandoc/NEMA0004033> ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:prefLabel "خلأ"@fa, "vacuum"@en .