@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix ns0: <http://rdf-vocabulary.ddialliance.org/xkos#> .

<http://www.irandoc.acir/onto/irandoc/AGR0005141>
  skos:prefLabel "Actinides"@en, "آکتینیدها"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/AGR0005136> .

<http://www.irandoc.acir/onto/irandoc/AGR0005180> ns0:has_related <http://www.irandoc.acir/onto/irandoc/AGR0005136> .
<http://www.irandoc.acir/onto/irandoc/AGR0005136>
  skos:altLabel "U (symbol)"@en, "U (نشانه)"@fa ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/AGR0005141> ;
  skos:prefLabel "Uranium"@en, "اورانیم"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .