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

<http://www.irandoc.acir/onto/irandoc/insp0001918>
  skos:prefLabel "Measurement standard"@en, "استاندارد اندازه‌گیری"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0001917> .

<http://www.irandoc.acir/onto/irandoc/insp0014474>
  skos:prefLabel "Calibration"@en, "واسنجی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0001917> .

<http://www.irandoc.acir/onto/irandoc/insp0001917>
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0014474>, <http://www.irandoc.acir/onto/irandoc/insp0007109> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0001918> ;
  skos:prefLabel "Transfer standard"@en, "استاندارد انتقال"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/insp0007109>
  skos:prefLabel "Voltage measurement"@en, "اندازه‌گیری ولتاژ"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0001917> .