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

<http://www.irandoc.acir/onto/irandoc/CAB0003225>
  skos:altLabel "tanks, vacuum"@en ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0057543> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0003227> ;
  skos:prefLabel "مخزن خلاء"@fa, "vacuum tanks"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/CAB0057543>
  skos:prefLabel "خلأ"@fa, "vacuum"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0003225> .

<http://www.irandoc.acir/onto/irandoc/CAB0003227>
  skos:prefLabel "مخزن"@fa, "tanks"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0003225> .