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

<http://www.irandoc.acir/onto/irandoc/NEMA0009392>
  skos:prefLabel "آسانسورها"@fa, "lifts"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0009395> .

<http://www.irandoc.acir/onto/irandoc/NEMA0009395>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0009392> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0009431> ;
  skos:prefLabel "پلکان‌های برقی"@fa, "escalators"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/NEMA0009431>
  skos:prefLabel "مهندسی مکانیک"@fa, "mechanical engineering"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0009395> .