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

<http://www.irandoc.acir/onto/irandoc/EIT0007608>
  skos:prefLabel "فشرده‌ساز"@fa, "compressor"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/EIT0011018> .

<http://www.irandoc.acir/onto/irandoc/EIT0011024>
  skos:prefLabel "خط‌لوله"@fa, "pipeline"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/EIT0011018> .

<http://www.irandoc.acir/onto/irandoc/EIT0011018>
  skos:related <http://www.irandoc.acir/onto/irandoc/EIT0007608> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/EIT0011024> ;
  skos:prefLabel "ایستگاه تراکم‌ساز خط‌لوله"@fa, "pipeline compressor station"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .