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

<http://www.irandoc.acir/onto/irandoc/INSP0009021>
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0010333> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/INSP0009023> ;
  skos:prefLabel "زبان متن‌آزاد"@fa, "context-free language"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/INSP0009023>
  skos:prefLabel "زبان صوری"@fa, "formal language"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/INSP0009021> .

<http://www.irandoc.acir/onto/irandoc/INSP0010333>
  skos:prefLabel "context-free grammar"@en, "دستور زبان بافت‌آزاد"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0009021> .