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

<http://www.irandoc.acir/onto/irandoc/insp0007221>
  skos:altLabel "liquid level measurement"@en ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0013207>, <http://www.irandoc.acir/onto/irandoc/insp0009459> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0007233> ;
  skos:prefLabel "Level measurement"@en, "اندازه‌گیری تراز"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/insp0013207>
  skos:prefLabel "Level control"@en, "واپایش تراز"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0007221> .

<http://www.irandoc.acir/onto/irandoc/insp0007233>
  skos:prefLabel "Spatial variables measurement"@en, "اندازه‌گیری متغیر فضایی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0007221> .

<http://www.irandoc.acir/onto/irandoc/insp0009459>
  skos:prefLabel "Level meter"@en, "ترازسنج"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0007221> .