@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/NEMA0004410> .

<http://www.irandoc.acir/onto/irandoc/NEMA0001922>
  skos:prefLabel "خیابان‌ها"@fa, "streets"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004410> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004410>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004409>, <http://www.irandoc.acir/onto/irandoc/NEMA0001922>, <http://www.irandoc.acir/onto/irandoc/NEMA0009227> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0004414> ;
  skos:prefLabel "روشنایی خیابان"@fa, "street lighting"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/NEMA0004409>
  skos:prefLabel "روشنایی حفاظتی"@fa, "protective lighting"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004410> .

<http://www.irandoc.acir/onto/irandoc/NEMA0009227>
  skos:prefLabel "توسعه شهری"@fa, "urban development"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004410> .