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

<http://www.irandoc.acir/onto/irandoc/GEO0013533>
  skos:prefLabel "Nigeria"@en, "نیجریه"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/GEO0013512> .

<http://www.irandoc.acir/onto/irandoc/GEO0013531>
  skos:prefLabel "Niger"@en, "نیجر"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/GEO0013512> .

<http://www.irandoc.acir/onto/irandoc/GEO0013534>
  skos:prefLabel "West Africa"@en, "آفریقای غربی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/GEO0013512> .

<http://www.irandoc.acir/onto/irandoc/GEO0013512>
  skos:related <http://www.irandoc.acir/onto/irandoc/GEO0013533>, <http://www.irandoc.acir/onto/irandoc/GEO0013506>, <http://www.irandoc.acir/onto/irandoc/GEO0013521>, <http://www.irandoc.acir/onto/irandoc/GEO0013531>, <http://www.irandoc.acir/onto/irandoc/GEO0013602> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/GEO0013534> ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:prefLabel "دریاچه چاد"@fa, "Lake Chad"@en .

<http://www.irandoc.acir/onto/irandoc/GEO0013602>
  skos:prefLabel "Chad Basin"@en, "حوضه رسوبی چاد"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/GEO0013512> .

<http://www.irandoc.acir/onto/irandoc/GEO0013506>
  skos:prefLabel "Chad"@en, "چاد"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/GEO0013512> .

<http://www.irandoc.acir/onto/irandoc/GEO0013521>
  skos:prefLabel "Cameroon"@en, "کامرون"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/GEO0013512> .