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

<http://www.irandoc.acir/onto/irandoc/NEMA0004414>
  skos:prefLabel "illumination"@en, "روشنایی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0004412> .

<http://www.irandoc.acir/onto/irandoc/NEMA0007261>
  skos:prefLabel "محیط زیست صنعتی"@fa, "industrial environment"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004412> .

<http://www.irandoc.acir/onto/irandoc/NEMA0002073>
  skos:prefLabel "ساختمان‌های صنعتی"@fa, "industrial buildings"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004412> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004412>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0002073>, <http://www.irandoc.acir/onto/irandoc/NEMA0007261> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0004414> ;
  skos:prefLabel "روشنایی صنعتی"@fa, "industrial lighting"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .