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

<http://www.irandoc.acir/onto/irandoc/INSP0015056>
  skos:narrower <http://www.irandoc.acir/onto/irandoc/INSP0015055> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/INSP0015068> ;
  skos:prefLabel "فولاد آستنیتی"@fa, "austenitic steel"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/INSP0015068>
  skos:prefLabel "فولاد"@fa, "steel"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/INSP0015056> .

<http://www.irandoc.acir/onto/irandoc/INSP0015055>
  skos:prefLabel "فولاد زنگ‌نزن آستنیتی"@fa, "austenitic stainless steel"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/INSP0015056> .