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

<http://www.irandoc.acir/onto/irandoc/NEMA0005069>
  skos:prefLabel "خواص مکانیکی"@fa, "mechanical properties"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0001873> .

<http://www.irandoc.acir/onto/irandoc/NEMA0001873>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA000534>, <http://www.irandoc.acir/onto/irandoc/NEMA0005069> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0001877> ;
  skos:prefLabel "خواص سنگ"@fa, "rock properties"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/NEMA000534>
  skos:prefLabel "خواص خاک"@fa, "soil properties"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0001873> .

<http://www.irandoc.acir/onto/irandoc/NEMA0001877>
  skos:prefLabel "سنگ‌شناسی"@fa, "petrology"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0001873> .