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

<http://www.irandoc.acir/onto/irandoc/NEMA0002563>
  skos:prefLabel "ماسه‌سنگ‌ها"@fa, "sandstones"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0007781> .

<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/NEMA0007781> .

<http://www.irandoc.acir/onto/irandoc/NEMA000578>
  skos:prefLabel "soils"@en, "خاک‌ها"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0007781> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004742>
  skos:prefLabel "فناوری ریخته‌گری"@fa, "foundry technology"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0007781> .

<http://www.irandoc.acir/onto/irandoc/NEMA0009110>
  skos:prefLabel "تپه‌های شنی"@fa, "dunes"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0007781> .

<http://www.irandoc.acir/onto/irandoc/NEMA0007781>
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA000578>, <http://www.irandoc.acir/onto/irandoc/NEMA0007791> ;
  a skos:Concept, <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept> ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0007775>, <http://www.irandoc.acir/onto/irandoc/NEMA0009129>, <http://www.irandoc.acir/onto/irandoc/NEMA0002563>, <http://www.irandoc.acir/onto/irandoc/NEMA0009110>, <http://www.irandoc.acir/onto/irandoc/NEMA0004742> ;
  skos:prefLabel "sand"@en, "ماسه"@fa .

<http://www.irandoc.acir/onto/irandoc/NEMA0007775>
  skos:prefLabel "شن"@fa, "gravel"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0007781> .

<http://www.irandoc.acir/onto/irandoc/NEMA0009129>
  skos:prefLabel "کرانماسه‌ها"@fa, "sandbanks"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0007781> .