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

<http://www.irandoc.acir/onto/irandoc/insp0013185>
  skos:prefLabel "Frequency control"@en, "تنظیم بسامد"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0007102> .

<http://www.irandoc.acir/onto/irandoc/insp0009480>
  skos:prefLabel "دورسنج"@fa, "Tachometer"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0007102> .

<http://www.irandoc.acir/onto/irandoc/insp0009407>
  skos:prefLabel "Atomic clock"@en, "ساعت اتمی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0007102> .

<http://www.irandoc.acir/onto/irandoc/insp0007244>
  skos:prefLabel "Time measurement"@en, "اندازه‌گیری زمان"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0007102> .

<http://www.irandoc.acir/onto/irandoc/insp0007110>
  skos:prefLabel "Electric variables measurement"@en, "اندازه‌گیری متغیر الکتریکی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0007102> .

<http://www.irandoc.acir/onto/irandoc/insp0009453>
  skos:prefLabel "Frequency meter"@en, "بسامدسنج"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0007102> .

<http://www.irandoc.acir/onto/irandoc/insp0001915>
  skos:prefLabel "Frequency standard"@en, "استاندارد بسامد"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0007102> .

<http://www.irandoc.acir/onto/irandoc/insp0007102>
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0013185>, <http://www.irandoc.acir/onto/irandoc/insp0009407>, <http://www.irandoc.acir/onto/irandoc/insp0007244>, <http://www.irandoc.acir/onto/irandoc/insp0009453>, <http://www.irandoc.acir/onto/irandoc/insp0009480>, <http://www.irandoc.acir/onto/irandoc/insp0007118> ;
  a skos:Concept, <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept> ;
  skos:prefLabel "اندازه‌گیری بسامد"@fa, "Frequency measurement"@en ;
  skos:altLabel "laser frequency measurement"@en ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0001915> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0007110> .

<http://www.irandoc.acir/onto/irandoc/insp0007118>
  skos:prefLabel "Laser variables measurement"@en, "اندازه‌گیری متغیر لیزر"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0007102> .