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

<http://www.irandoc.acir/onto/irandoc/NEMA0009548>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0008117> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0009552> ;
  skos:prefLabel "حرکت وضعی زمین"@fa, "earth rotation"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/NEMA0009552>
  skos:prefLabel "مکانیک سماوی"@fa, "celestial mechanics"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0009548> .

<http://www.irandoc.acir/onto/irandoc/NEMA0008117>
  skos:prefLabel "چرخش"@fa, "rotation"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0009548> .