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

<http://www.irandoc.acir/onto/irandoc/SOC0003658>
  skos:prefLabel "Public Transportation"@en, "حمل و نقل عمومی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/SOC0002215> .

<http://www.irandoc.acir/onto/irandoc/SOC0003660>
  skos:prefLabel "Transportation"@en, "حمل و نقل"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/SOC0002215> .

<http://www.irandoc.acir/onto/irandoc/SOC0002215>
  skos:related <http://www.irandoc.acir/onto/irandoc/SOC0003658>, <http://www.irandoc.acir/onto/irandoc/SOC0003660> ;
  skos:prefLabel "Railroads"@en, "راه‌آهن"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .