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

<http://www.irandoc.acir/onto/irandoc/insp0014069>
  skos:prefLabel "Formal logic"@en, "منطق صوری"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0014054> .

<http://www.irandoc.acir/onto/irandoc/insp0009023>
  skos:prefLabel "Formal language"@en, "زبان صوری"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0014054> .

<http://www.irandoc.acir/onto/irandoc/insp0003485>
  skos:prefLabel "Logic programming"@en, "برنامه‌نویسی منطقی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0014054> .

<http://www.irandoc.acir/onto/irandoc/insp0014054>
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0009023>, <http://www.irandoc.acir/onto/irandoc/insp0003485> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0014069> ;
  skos:prefLabel "Horn clauses"@en, "شرط هورن"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .