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

<http://www.irandoc.acir/onto/irandoc/NEMA0001663>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0001664>, <http://www.irandoc.acir/onto/irandoc/NEMA0001668> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0001676> ;
  skos:prefLabel "انتخاب مسئله"@fa, "problem selection"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/NEMA0001668>
  skos:prefLabel "صورت‌بندی مسئله"@fa, "problem formulation"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0001663> .

<http://www.irandoc.acir/onto/irandoc/NEMA0001664>
  skos:prefLabel "اهمیت مسئله"@fa, "problem significance"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0001663> .

<http://www.irandoc.acir/onto/irandoc/NEMA0001676>
  skos:prefLabel "طرح تحقیق"@fa, "research design"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0001663> .