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

<http://www.irandoc.acir/onto/irandoc/INSP0007221>
  skos:prefLabel "اندازه‌گیری تراز"@fa, "level measurement"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0009459> .

<http://www.irandoc.acir/onto/irandoc/INSP0013318>
  skos:prefLabel "تجهیزات واپایش"@fa, "control equipment"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0009459> .

<http://www.irandoc.acir/onto/irandoc/INSP0009459>
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0007221>, <http://www.irandoc.acir/onto/irandoc/INSP0013318> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/INSP0009491> ;
  skos:prefLabel "level meter"@en, "ترازسنج"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/INSP0009491>
  skos:prefLabel "meter"@en, "سنجنده"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/INSP0009459> .