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

<http://www.irandoc.acir/onto/irandoc/AEM000239>
  skos:related <http://www.irandoc.acir/onto/irandoc/AEM000081> ;
  skos:prefLabel "Subway"@en, "مترو"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/AEM000081>
  skos:prefLabel "Underground railway"@en, "راه‌آهن زیرزمینى"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/AEM000239> .