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

<http://www.irandoc.acir/onto/irandoc/insp0015197>
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0015230> ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0015163>, <http://www.irandoc.acir/onto/irandoc/insp0015147> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0015237>, <http://www.irandoc.acir/onto/irandoc/insp000184> ;
  skos:prefLabel "Acoustic waveguide"@en, "موج‌بر صوتی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/insp0015147>
  skos:prefLabel "Underwater sound"@en, "صدای زیرآب"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0015197> .

<http://www.irandoc.acir/onto/irandoc/insp0015237>
  skos:prefLabel "Acoustic device"@en, "افزار آکوستیکی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0015197> .

<http://www.irandoc.acir/onto/irandoc/insp000184>
  skos:prefLabel "Waveguide"@en, "موج‌بر"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0015197> .

<http://www.irandoc.acir/onto/irandoc/insp0015230>
  skos:prefLabel "Surface acoustic wave waveguide"@en, "موج‌بر موج آکوستیکی سطحی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0015197> .

<http://www.irandoc.acir/onto/irandoc/insp0015163>
  skos:prefLabel "Acoustic coupler"@en, "جفتگر آکوستیکی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0015197> .