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

<http://www.irandoc.acir/onto/irandoc/INSP000397>
  skos:prefLabel "vacuum gauge"@en, "خلاء‌سنج"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0007139> .

<http://www.irandoc.acir/onto/irandoc/INSP0007139>
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP000397>, <http://www.irandoc.acir/onto/irandoc/INSP000392> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/INSP0007141> ;
  skos:prefLabel "اندازه‌گیری خلاء"@fa, "vacuum measurement"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/INSP0007141>
  skos:prefLabel "اندازه‌گیری فشار"@fa, "pressure measurement"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/INSP0007139> .

<http://www.irandoc.acir/onto/irandoc/INSP000392>
  skos:prefLabel "فن خلاء"@fa, "vacuum technique"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0007139> .