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

<http://www.irandoc.acir/onto/irandoc/insp0004435>
  skos:prefLabel "Terrestrial atmosphere"@en, "جو زمین"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0015137> .

<http://www.irandoc.acir/onto/irandoc/insp0015136>
  skos:prefLabel "Aeroacoustics"@en, "هواصوت‌شناسی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0015137> .

<http://www.irandoc.acir/onto/irandoc/insp000195>
  skos:prefLabel "Acoustic wave propagation"@en, "انتشار موج آکوستیکی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0015137> .

<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:narrower <http://www.irandoc.acir/onto/irandoc/insp0015137> .

<http://www.irandoc.acir/onto/irandoc/insp0015137>
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0015136>, <http://www.irandoc.acir/onto/irandoc/insp000195> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0015148>, <http://www.irandoc.acir/onto/irandoc/insp0004435> ;
  skos:prefLabel "Atmospheric acoustics"@en, "صوت‌شناسی جو"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .