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

<http://www.irandoc.acir/onto/irandoc/INSP0003952>
  skos:prefLabel "ماشین‌ابزار"@fa, "machine tools"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/INSP0003939> .

<http://www.irandoc.acir/onto/irandoc/INSP0003868>
  skos:prefLabel "حفاری"@fa, "drilling"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0003939> .

<http://www.irandoc.acir/onto/irandoc/INSP0003939>
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0003931>, <http://www.irandoc.acir/onto/irandoc/INSP0003868> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/INSP0003952> ;
  skos:prefLabel "ماشین‌آلات حفاری"@fa, "drilling machine"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/INSP0003931>
  skos:prefLabel "تجهیزات ساخت"@fa, "construction equipment"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/INSP0003939> .