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

<http://www.irandoc.acir/onto/irandoc/NEMA0003227>
  skos:prefLabel "نوفه"@fa, "noise"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0003232> .

<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/NEMA0003232> .

<http://www.irandoc.acir/onto/irandoc/NEMA0003223>
  skos:prefLabel "صداهای آهنگین"@fa, "musical sounds"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0003232> .

<http://www.irandoc.acir/onto/irandoc/NEMA0003232>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0003223>, <http://www.irandoc.acir/onto/irandoc/NEMA0003227>, <http://www.irandoc.acir/onto/irandoc/NEMA0007264> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0003239> ;
  skos:prefLabel "سکوت"@fa, "silence"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<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/NEMA0003232> .