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

<http://www.irandoc.acir/onto/irandoc/AGR0012680>
  skos:prefLabel "Ferns"@en, "سرخس‌ها"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/AGR0012677> .

<http://www.irandoc.acir/onto/irandoc/AGR0012677>
  skos:broader <http://www.irandoc.acir/onto/irandoc/AGR0012680> ;
  skos:prefLabel "Polypodium"@en, "پلی‌پودیوم"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .