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

<http://www.irandoc.acir/onto/irandoc/NEMA0003236>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0006995>, <http://www.irandoc.acir/onto/irandoc/NEMA0007264>, <http://www.irandoc.acir/onto/irandoc/NEMA0001187>, <http://www.irandoc.acir/onto/irandoc/NEMA0003229> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0003239> ;
  skos:prefLabel "فشار صوتی"@fa, "sound pressure"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/NEMA0003239>
  skos:prefLabel "صوت‌شناسی"@fa, "acoustics"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0003236> .

<http://www.irandoc.acir/onto/irandoc/NEMA0001187>
  skos:prefLabel "audition"@en, "شنوایی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0003236> .

<http://www.irandoc.acir/onto/irandoc/NEMA0006995>
  skos:prefLabel "شنوایی‌سنجی"@fa, "audiometry"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0003236> .

<http://www.irandoc.acir/onto/irandoc/NEMA0007264>
  skos:prefLabel "محیط صوتی"@fa, "acoustic environment"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0003236> .

<http://www.irandoc.acir/onto/irandoc/NEMA0003229>
  skos:prefLabel "امواج صوتی"@fa, "sound waves"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0003236> .