@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/263485007>
  skos:prefLabel "محتویات خط لوله"@fa, "Pipeline contents"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/276824008> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/276824008> .

ns0:Is_a rdfs:label "هست یک"@fa, "Is a"@en .
<http://www.irandoc.acir/onto/irandoc/263519007>
  skos:prefLabel "محتویات سیلندر"@fa, "Cylinder contents"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/276824008> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/276824008> .

<http://www.irandoc.acir/onto/irandoc/276824008>
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/261217004> ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/263519007>, <http://www.irandoc.acir/onto/irandoc/263485007> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/261217004> ;
  skos:prefLabel "مطالب"@fa, "Contents"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/261217004>
  skos:prefLabel "Substance"@en, "ماده"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/276824008> .