@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/115669006>
  skos:prefLabel "ماده ای که بر اساس حالت فیزیکی طبقه بندی می شود"@fa, "Substance categorized by physical state"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/74947009> .

<http://www.irandoc.acir/onto/irandoc/15158005>
  skos:prefLabel "هوا"@fa, "air"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/74947009> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/74947009> .

<http://www.irandoc.acir/onto/irandoc/74947009>
  skos:narrower <http://www.irandoc.acir/onto/irandoc/299982002>, <http://www.irandoc.acir/onto/irandoc/86233005>, <http://www.irandoc.acir/onto/irandoc/64197008>, <http://www.irandoc.acir/onto/irandoc/15158005>, <http://www.irandoc.acir/onto/irandoc/11891009>, <http://www.irandoc.acir/onto/irandoc/29276003> ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/115669006> ;
  skos:prefLabel "Gaseous substance"@en, "ماده گازی"@fa ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/115669006> ;
  a skos:Concept, <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept> .

<http://www.irandoc.acir/onto/irandoc/11891009>
  skos:prefLabel "هوای تنفسی"@fa, "Respiratory air"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/74947009> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/74947009> .

<http://www.irandoc.acir/onto/irandoc/833312004> ns0:Direct_substance <http://www.irandoc.acir/onto/irandoc/74947009> .
<http://www.irandoc.acir/onto/irandoc/64197008>
  skos:prefLabel "Smoke"@en, "دود"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/74947009> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/74947009> .

ns0:Is_a rdfs:label "هست یک"@fa, "Is a"@en .
<http://www.irandoc.acir/onto/irandoc/86233005>
  skos:prefLabel "Sulfur dioxide"@en, "دی اکسید گوگرد"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/74947009> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/74947009> .

<http://www.irandoc.acir/onto/irandoc/299982002>
  skos:prefLabel "Alkane"@en, "آلکان"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/74947009> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/74947009> .

<http://www.irandoc.acir/onto/irandoc/29276003>
  skos:prefLabel "Chlorine"@en, "کلر"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/74947009> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/74947009> .