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

<http://www.irandoc.acir/onto/irandoc/insp0006736>
  skos:altLabel "three-body problem"@en ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0008141>, <http://www.irandoc.acir/onto/irandoc/insp0005933> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0006737> ;
  skos:prefLabel "N-body problem"@en, "مسئله ان-جسمی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/insp0008141>
  skos:prefLabel "Many-body problem"@en, "مسئله چندجسمی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0006736> .

<http://www.irandoc.acir/onto/irandoc/insp0005933>
  skos:prefLabel "Celestial mechanics"@en, "مکانیک سماوی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0006736> .

<http://www.irandoc.acir/onto/irandoc/insp0006737>
  skos:prefLabel "Classical mechanics"@en, "مکانیک کلاسیک"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0006736> .