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

<http://www.irandoc.acir/onto/irandoc/mathpro1087>
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:label <http://www.irandoc.acir/onto/irandoc/mathpro1087> ;
  skos:prefLabel "sommerfeld radiation condition"@en, "وضعیت تشعشعات سامرفلد"@fa, "شرط تابش سومرفلد"@fa ;
  skos:related <http://www.irandoc.acir/onto/irandoc/math0005061>, <http://www.irandoc.acir/onto/irandoc/math0006714>, <http://www.irandoc.acir/onto/irandoc/math0009872> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/mathpro1085> .

ns0:label rdfs:label "برچسب"@fa, "label"@en .
<http://www.irandoc.acir/onto/irandoc/mathpro1085>
  skos:prefLabel "شرط تابش"@fa, "شرایط تابش"@fa, "radiation condition"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/mathpro1087> .

<http://www.irandoc.acir/onto/irandoc/math0009872>
  skos:prefLabel "نرم اقلیدسی"@fa, "euclidean norm"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/math0006714>
  skos:prefLabel "معادله دیفرانسیل هِلمهولتس"@fa, "helmholtz differential equation"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/math0005061>
  skos:prefLabel "تابع دلتا"@fa, "delta function"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .