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

<http://www.irandoc.acir/onto/irandoc/NEMA0009312>
  skos:prefLabel "وسایل جلوگیری از آبستنی"@fa, "contraceptive devices"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0009311> .

<http://www.irandoc.acir/onto/irandoc/NEMA0009311>
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0009312> ;
  skos:prefLabel "وسایل داخل رحمی"@fa, "intrauterine devices"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .