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

<http://www.irandoc.acir/onto/irandoc/insp0002516>
  skos:prefLabel "Contact lens"@en, "عدسی تماسی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0002517> .

<http://www.irandoc.acir/onto/irandoc/insp0008897>
  skos:prefLabel "عدسی"@fa, "Lens"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0002517> .

<http://www.irandoc.acir/onto/irandoc/insp0002517>
  skos:altLabel "spectacle lens"@en ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0008897>, <http://www.irandoc.acir/onto/irandoc/insp0002518> ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0002516> ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0014559>, <http://www.irandoc.acir/onto/irandoc/insp000299> ;
  skos:prefLabel "عدسی چشمی"@fa, "Ophthalmic lens"@en .

<http://www.irandoc.acir/onto/irandoc/insp0014559>
  skos:prefLabel "Eye"@en, "چشم"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0002517> .

<http://www.irandoc.acir/onto/irandoc/insp000299>
  skos:prefLabel "Vision defect"@en, "نقص دید"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0002517> .

<http://www.irandoc.acir/onto/irandoc/insp0002518>
  skos:prefLabel "Sensory aid"@en, "کمک حسی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0002517> .