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

<http://www.irandoc.acir/onto/irandoc/GEO0011912>
  skos:prefLabel "Pennsylvanian"@en, "پنسیلوانین"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/GEO0011911> .

<http://www.irandoc.acir/onto/irandoc/GEO0011911>
  skos:scopeNote "شمال شرق اوکلاهما"@fa ;
  skos:related <http://www.irandoc.acir/onto/irandoc/GEO0015287> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/GEO0011912> ;
  skos:prefLabel "Red Fork Sandstone"@en, "ماسه‌سنگ رد فورک"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/GEO0015287>
  skos:prefLabel "Oklahoma"@en, "اوکلاهما"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/GEO0011911> .