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

<http://www.irandoc.acir/onto/irandoc/INSP0003428>
  skos:prefLabel "حفاظت گوش"@fa, "ear protection"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0015171> .

<http://www.irandoc.acir/onto/irandoc/INSP0015237>
  skos:prefLabel "افزار آکوستیکی"@fa, "acoustic device"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/INSP0015171> .

<http://www.irandoc.acir/onto/irandoc/INSP0007722>
  skos:prefLabel "مواد صوتی"@fa, "acoustic materials"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0015171> .

<http://www.irandoc.acir/onto/irandoc/INSP0005404>
  skos:prefLabel "پالایه"@fa, "filter"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/INSP0015171> .

<http://www.irandoc.acir/onto/irandoc/INSP0015171>
  skos:prefLabel "صافی صوت"@fa, "acoustic filter"@en ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/INSP0015237>, <http://www.irandoc.acir/onto/irandoc/INSP0005404> ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0002335>, <http://www.irandoc.acir/onto/irandoc/INSP0007722>, <http://www.irandoc.acir/onto/irandoc/INSP0003428> ;
  a skos:Concept, <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept> ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/INSP0012752>, <http://www.irandoc.acir/onto/irandoc/INSP0002800> .

<http://www.irandoc.acir/onto/irandoc/INSP0002335>
  skos:prefLabel "نشانک‌پردازی آکوستیکی"@fa, "acoustic signal processing"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0015171> .

<http://www.irandoc.acir/onto/irandoc/INSP0002800>
  skos:prefLabel "صافی تشدیدگر آکوستیکی"@fa, "acoustic resonator filter"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/INSP0015171> .

<http://www.irandoc.acir/onto/irandoc/INSP0012752>
  skos:prefLabel "صافی موج آکوستیکی سطحی"@fa, "surface acoustic wave filter"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/INSP0015171> .