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

<http://www.irandoc.acir/onto/irandoc/CAB0053072>
  skos:prefLabel "ترکیبات نیتروژن ناجورحلقه"@fa, "heterocyclic nitrogen compounds"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0053039> .

<http://www.irandoc.acir/onto/irandoc/CAB0053039>
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0053037>, <http://www.irandoc.acir/onto/irandoc/CAB0053038> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0053072> ;
  skos:prefLabel "پیریدازین‌ها"@fa, "pyridazines"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/CAB0053038>
  skos:prefLabel "مالئیک هیدرازید"@fa, "maleic hydrazide"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0053039> .

<http://www.irandoc.acir/onto/irandoc/CAB0053037>
  skos:prefLabel "علف‌کش‌های پیریدازینون"@fa, "pyridazinone herbicides"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0053039> .