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

<http://www.irandoc.acir/onto/irandoc/CAB0052772>
  skos:prefLabel "ترکیبات اکسیژن ناجورحلقه"@fa, "heterocyclic oxygen compounds"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0052742> .

<http://www.irandoc.acir/onto/irandoc/CAB0052733>
  skos:prefLabel "HMF"@en, "اچ.ام.اف"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0052742> .

<http://www.irandoc.acir/onto/irandoc/CAB0052742>
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0052741>, <http://www.irandoc.acir/onto/irandoc/CAB0052733>, <http://www.irandoc.acir/onto/irandoc/CAB0052740> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0052772> ;
  skos:prefLabel "فوران‌ها"@fa, "furans"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/CAB0052740>
  skos:prefLabel "نیتروفوران‌ها"@fa, "nitrofurans"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0052742> .

<http://www.irandoc.acir/onto/irandoc/CAB0052741>
  skos:prefLabel "فورفورال"@fa, "furfural"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0052742> .