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

<http://www.irandoc.acir/onto/irandoc/NEMA0003968>
  skos:prefLabel "ماهیت"@fa, "essence"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0003961> .

<http://www.irandoc.acir/onto/irandoc/NEMA0003961>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0002804>, <http://www.irandoc.acir/onto/irandoc/NEMA0003955>, <http://www.irandoc.acir/onto/irandoc/NEMA0006891>, <http://www.irandoc.acir/onto/irandoc/NEMA0003968> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0003973> ;
  skos:prefLabel "ذات"@fa, "substance"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/NEMA0003955>
  skos:prefLabel "فلسفه ماده"@fa, "philosophy of matter"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0003961> .

<http://www.irandoc.acir/onto/irandoc/NEMA0003973>
  skos:prefLabel "مابعدالطبیعه"@fa, "metaphysics"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0003961> .

<http://www.irandoc.acir/onto/irandoc/NEMA0006891>
  skos:prefLabel "matter (physics)"@en, "ماده"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0003961> .

<http://www.irandoc.acir/onto/irandoc/NEMA0002804>
  skos:prefLabel "زیرساخت‌ها (سیستم‌ها)"@fa, "infrastructures (systems)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0003961> .