@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/224803003>
  skos:prefLabel "Natural environment"@en, "محیط طبیعی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/288500009> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/288500009> .

<http://www.irandoc.acir/onto/irandoc/276339004>
  skos:prefLabel "محیط ها"@fa, "Environments"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/288500009> .

<http://www.irandoc.acir/onto/irandoc/288500009>
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/276339004> ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/224803003> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/276339004> ;
  skos:prefLabel "محیط جغرافیایی"@fa, "Geographical environment"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

ns0:Is_a rdfs:label "هست یک"@fa, "Is a"@en .