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

<http://www.irandoc.acir/onto/irandoc/HLT0001033>
  skos:prefLabel "School subject"@en, "ماده درسی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/HLT0001031> .

<http://www.irandoc.acir/onto/irandoc/HLT0001031>
  skos:broader <http://www.irandoc.acir/onto/irandoc/HLT0001033> ;
  skos:prefLabel "Health education study"@en, "مطالعه آموزش بهداشت"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .