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

<http://www.irandoc.acir/onto/irandoc/GEO0011274>
  skos:prefLabel "upper Precambrian"@en, "پرکامبرین فوقانی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/GEO0007686> .

<http://www.irandoc.acir/onto/irandoc/GEO0014061>
  skos:prefLabel "Central Iran Zone"@en, "زون ایران مرکزی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/GEO0007686> .

<http://www.irandoc.acir/onto/irandoc/GEO0007686>
  skos:related <http://www.irandoc.acir/onto/irandoc/GEO0014061>, <http://www.irandoc.acir/onto/irandoc/GEO0011274> ;
  skos:prefLabel "Derin Formation"@en, "سازند درین"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .