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

<http://www.irandoc.acir/onto/irandoc/AGR0002266>
  skos:broader <http://www.irandoc.acir/onto/irandoc/AGR0002268> ;
  skos:prefLabel "Dust"@en, "گرد (آلاینده‌ها)"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/AGR0002268>
  skos:prefLabel "Pollutants"@en, "آلاینده‌ها"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:has_related <http://www.irandoc.acir/onto/irandoc/AGR0002266> ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/AGR0002266> .