@prefix ns0: <http://rdf-vocabulary.ddialliance.org/xkos#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .

<http://www.irandoc.acir/onto/irandoc/mathpro539>
  ns0:comment <http://en.wikipedia.org/wiki/spin_operator#mathematical_formulation_of_spin> ;
  ns0:contains <http://www.irandoc.acir/onto/irandoc/mathpro169> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/mathpro380> ;
  skos:prefLabel "عملگر نخاعی"@fa, "spinorial operator"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/mathpro380>
  skos:prefLabel "نگاشت"@fa, "نقشه"@fa, "map"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/mathpro539> .

ns0:comment rdfs:label "توضیحات"@fa, "comment"@en .
<http://www.irandoc.acir/onto/irandoc/mathpro169>
  skos:prefLabel "اسپینور"@fa, "spinor"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

ns0:contains rdfs:label "شامل"@fa, "contains"@en .