@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:related <http://www.irandoc.acir/onto/irandoc/NEMA0007769> .

<http://www.irandoc.acir/onto/irandoc/NEMA0007765>
  skos:prefLabel "بنایی"@fa, "masonry"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0007769> .

<http://www.irandoc.acir/onto/irandoc/NEMA0007791>
  skos:prefLabel "مصالح ساختمانی"@fa, "construction materials"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0007769> .

<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/NEMA0007769> .

<http://www.irandoc.acir/onto/irandoc/NEMA0002564>
  skos:prefLabel "سنگ‌های رسوبی"@fa, "sedimentary rocks"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0007769> .

<http://www.irandoc.acir/onto/irandoc/NEMA000573>
  skos:prefLabel "گل"@fa, "mud"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0007769> .

<http://www.irandoc.acir/onto/irandoc/NEMA0007769>
  skos:prefLabel "clay"@en, "رس"@fa ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0007763>, <http://www.irandoc.acir/onto/irandoc/NEMA0002564>, <http://www.irandoc.acir/onto/irandoc/NEMA0007773>, <http://www.irandoc.acir/onto/irandoc/NEMA000573>, <http://www.irandoc.acir/onto/irandoc/NEMA0007765> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0007791> ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .