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

<http://www.irandoc.acir/onto/irandoc/insp000392>
  skos:prefLabel "Vacuum technique"@en, "فن خلاء"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0003390> .

<http://www.irandoc.acir/onto/irandoc/insp0003390>
  skos:altLabel "پمپ زم‌زایشی"@fa, "cryogenic pump"@en ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0013025>, <http://www.irandoc.acir/onto/irandoc/insp0003393>, <http://www.irandoc.acir/onto/irandoc/insp000392> ;
  skos:prefLabel "Cryopumping"@en, "زم‌دمش"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/insp0003393>
  skos:prefLabel "Vacuum pump"@en, "تلمبه خلاء"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0003390> .

<http://www.irandoc.acir/onto/irandoc/insp0013025>
  skos:prefLabel "Cryogenics"@en, "زم‌زایی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0003390> .