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

<http://www.irandoc.acir/onto/irandoc/CAB0001809>
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0001813> ;
  skos:prefLabel "زردی کشنده"@fa, "lethal yellowing"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/CAB0001813>
  skos:prefLabel "بیماری‌های گیاهی"@fa, "plant diseases"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0001809> .