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

<http://www.irandoc.acir/onto/irandoc/CHMTR000159>
  skos:prefLabel "حالت فیزیكی"@fa, "physical state"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CHMTR000154> .

<http://www.irandoc.acir/onto/irandoc/CHMTR000154>
  skos:broader <http://www.irandoc.acir/onto/irandoc/CHMTR000159> ;
  skos:prefLabel "steam"@en, "بخار"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .