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

<http://www.irandoc.acir/onto/irandoc/NEMA0007773>
  skos:prefLabel "سرامیک"@fa, "ceramics"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0007772> .

<http://www.irandoc.acir/onto/irandoc/NEMA0007782>
  skos:prefLabel "مصالح سقف‌سازی"@fa, "roofing materials"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0007772> .

<http://www.irandoc.acir/onto/irandoc/NEMA0007763>
  skos:prefLabel "آجرها"@fa, "bricks"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0007772> .

<http://www.irandoc.acir/onto/irandoc/NEMA0007772>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004469>, <http://www.irandoc.acir/onto/irandoc/NEMA0007782>, <http://www.irandoc.acir/onto/irandoc/NEMA0007763> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0007773> ;
  skos:prefLabel "کاشی‌ها"@fa, "tiles"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/NEMA0004469>
  skos:prefLabel "طبقه‌ها (ساختمان)"@fa, "floors"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0007772> .