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

<http://www.irandoc.acir/onto/irandoc/NEMA0001038>
  skos:altLabel "ICEBERGS"@en ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0001360> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0001040> ;
  skos:prefLabel "یخ دریایی"@fa, "sea ice"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/NEMA0001040>
  skos:prefLabel "یخ"@fa, "ice"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0001038> .

<http://www.irandoc.acir/onto/irandoc/NEMA0001360>
  skos:prefLabel "دریانوردی"@fa, "navigation"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0001038> .