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

<http://www.irandoc.acir/onto/irandoc/CAB0053905>
  skos:prefLabel "آپاتیت"@fa, "apatite"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0058441> .

<http://www.irandoc.acir/onto/irandoc/CAB0058441>
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0053905> ;
  skos:prefLabel "فسفریت"@fa, "phosphorite"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .