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

<http://www.irandoc.acir/onto/irandoc/AGR0005989>
  skos:prefLabel "Arteries"@en, "شریان‌ها"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/AGR0005991> .

<http://www.irandoc.acir/onto/irandoc/AGR0005991>
  skos:narrower <http://www.irandoc.acir/onto/irandoc/AGR0005990>, <http://www.irandoc.acir/onto/irandoc/AGR0005989> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/AGR0005996> ;
  skos:prefLabel "Blood vessels"@en, "رگ‌های خونی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/AGR0005990>
  skos:prefLabel "Blood veins"@en, "وریدهای خونی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/AGR0005991> .

<http://www.irandoc.acir/onto/irandoc/AGR0005996>
  skos:prefLabel "Cardiovascular system"@en, "دستگاه قلبی-عروقی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:has_narrower <http://www.irandoc.acir/onto/irandoc/AGR0005991> ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/AGR0005991> .