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

<http://www.irandoc.acir/onto/irandoc/SWEETT09972>
  skos:prefLabel "زغال‌سنگ"@fa, "coal"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/geo0017882> .

<http://www.irandoc.acir/onto/irandoc/geo0017882>
  skos:related <http://www.irandoc.acir/onto/irandoc/SWEETT12784>, <http://www.irandoc.acir/onto/irandoc/SWEETT16026>, <http://www.irandoc.acir/onto/irandoc/SWEETT09972> ;
  skos:prefLabel "اکتشاف زغال‌سنگ"@fa, "coal exploration"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/SWEETT12784>
  skos:prefLabel "exploration"@en, "اکتشاف"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/geo0017882> .

<http://www.irandoc.acir/onto/irandoc/SWEETT16026>
  skos:prefLabel "تورب (زغال‌سنگ نارس)"@fa, "peat"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/geo0017882> .