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

<http://www.irandoc.acir/onto/irandoc/insp0015148>
  skos:prefLabel "Acoustics"@en, "صوت‌شناسی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0015153> .

<http://www.irandoc.acir/onto/irandoc/insp000319>
  skos:prefLabel "Acoustic wave velocity"@en, "سرعت موج آکوستیکی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0015153> .

<http://www.irandoc.acir/onto/irandoc/insp0015153>
  skos:altLabel "مقاومت آکوستیکی"@fa, "" ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0015148>, <http://www.irandoc.acir/onto/irandoc/insp000319> ;
  skos:prefLabel "Acoustic impedance"@en, "رهبندی آکوستیکی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .