@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix ns0: <http://rdf-vocabulary.ddialliance.org/xkos#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .

<http://www.irandoc.acir/onto/irandoc/285093007>
  skos:prefLabel "Tube line"@en, "خط لوله"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/257683007> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/257683007> .

<http://www.irandoc.acir/onto/irandoc/285085007>
  skos:prefLabel "موقعیت خط راه آهن"@fa, "Railway line location"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/257683007> .

<http://www.irandoc.acir/onto/irandoc/257683007>
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/285085007> ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/285089001>, <http://www.irandoc.acir/onto/irandoc/285093007>, <http://www.irandoc.acir/onto/irandoc/257684001> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/285085007> ;
  skos:prefLabel "خط راه آهن"@fa, "Railway line"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/285089001>
  skos:prefLabel "خط راه آهن برقی"@fa, "Electrified railway line"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/257683007> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/257683007> .

ns0:Is_a rdfs:label "هست یک"@fa, "Is a"@en .
<http://www.irandoc.acir/onto/irandoc/257684001>
  skos:prefLabel "راه آهن در حال اجرا در جاده"@fa, "Railway running on roadway"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/257683007> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/257683007> .