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

<http://www.irandoc.acir/onto/irandoc/NEMA0009428>
  skos:prefLabel "ماشین‌آلات"@fa, "machinery"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0009427> .

<http://www.irandoc.acir/onto/irandoc/NEMA0008143>
  skos:prefLabel "مکانیک"@fa, "mechanics"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0009427> .

<http://www.irandoc.acir/onto/irandoc/NEMA0009427>
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0008143>, <http://www.irandoc.acir/onto/irandoc/NEMA0009428> ;
  skos:prefLabel "ماشین‌های ساده"@fa, "simple machines"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .