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

<http://www.irandoc.acir/onto/irandoc/insp0005131>
  skos:prefLabel "Acoustic noise"@en, "نوفه صوتی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0007058> .

<http://www.irandoc.acir/onto/irandoc/insp0015240>
  skos:prefLabel "Sound-level meter"@en, "سنجه‌تراز صوت"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0007058> .

<http://www.irandoc.acir/onto/irandoc/insp0007151>
  skos:prefLabel "Noise measurement"@en, "اندازه‌گیری نوفه"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0007058> .

<http://www.irandoc.acir/onto/irandoc/insp0007058>
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0015240>, <http://www.irandoc.acir/onto/irandoc/insp0005128>, <http://www.irandoc.acir/onto/irandoc/insp0005131> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0007151>, <http://www.irandoc.acir/onto/irandoc/insp0007063> ;
  skos:prefLabel "Acoustic noise measurement"@en, "اندازه‌گیری نوفه صوتی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/insp0005128>
  skos:prefLabel "Noise abatement"@en, "کاهش نوفه"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0007058> .

<http://www.irandoc.acir/onto/irandoc/insp0007063>
  skos:prefLabel "Acoustic variables measurement"@en, "اندازه‌گیری متغیرهای آکوستیکی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0007058> .