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

<http://www.irandoc.acir/onto/irandoc/SOC0001930>
  skos:prefLabel "Pollution"@en, "آلودگی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/SOC0003629> .

<http://www.irandoc.acir/onto/irandoc/SOC0003629>
  skos:related <http://www.irandoc.acir/onto/irandoc/SOC0002273>, <http://www.irandoc.acir/onto/irandoc/SOC0002339>, <http://www.irandoc.acir/onto/irandoc/SOC0001753>, <http://www.irandoc.acir/onto/irandoc/SOC0003399>, <http://www.irandoc.acir/onto/irandoc/SOC0001930> ;
  skos:prefLabel "Noise"@en, "نوفه"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/SOC0001753>
  skos:prefLabel "Silence"@en, "سکوت"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/SOC0003629> .

<http://www.irandoc.acir/onto/irandoc/SOC0003399>
  skos:prefLabel "Communication"@en, "ارتباط"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/SOC0003629> .

<http://www.irandoc.acir/onto/irandoc/SOC0002339>
  skos:prefLabel "Environment"@en, "محیط زیست"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/SOC0003629> .

<http://www.irandoc.acir/onto/irandoc/SOC0002273>
  skos:prefLabel "Ecology"@en, "بوم‌شناسی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/SOC0003629> .