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

<http://www.irandoc.acir/onto/irandoc/hlt000998>
  skos:prefLabel "حفاظت محیط زیست"@fa, "environmental protection"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/hlt000983> .

<http://www.irandoc.acir/onto/irandoc/hlt000983>
  skos:prefLabel "environment"@en, "محیط ‌زیست"@fa ;
  skos:related <http://www.irandoc.acir/onto/irandoc/hlt000900>, <http://www.irandoc.acir/onto/irandoc/hlt000988>, <http://www.irandoc.acir/onto/irandoc/hlt000212>, <http://www.irandoc.acir/onto/irandoc/hlt000829>, <http://www.irandoc.acir/onto/irandoc/hlt000998> ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/hlt000978> ;
  a skos:Concept, <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept> .

<http://www.irandoc.acir/onto/irandoc/hlt000988>
  skos:prefLabel "بهداشت محیط"@fa, "environmental health"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/hlt000983> .

<http://www.irandoc.acir/onto/irandoc/hlt000900>
  skos:prefLabel "مطالعه زیست‌محیطی"@fa, "environmental study"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/hlt000983> .

<http://www.irandoc.acir/onto/irandoc/hlt000978>
  skos:prefLabel "محیط درون‌خانه"@fa, "indoor environment"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/hlt000983> .

<http://www.irandoc.acir/onto/irandoc/hlt000829>
  skos:prefLabel "بوم‌شناسی"@fa, "ecology"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/hlt000983> .

<http://www.irandoc.acir/onto/irandoc/hlt000212>
  skos:prefLabel "climate"@en, "آب و هوا"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/hlt000983> .