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

<http://www.irandoc.acir/onto/irandoc/AGR0005951>
  skos:broader <http://www.irandoc.acir/onto/irandoc/AGR0005960> ;
  skos:prefLabel "Gills"@en, "آبشش‌ها"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/AGR0005960>
  skos:prefLabel "Respiratory system"@en, "دستگاه تنفس"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/AGR0005951> .