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

<http://rdf-vocabulary.ddialliance.org/xkos#label> rdfs:label "برچسب"@fa, "label"@en .
<http://www.irandoc.acir/onto/irandoc/mathpro1911>
  skos:broader <http://www.irandoc.acir/onto/irandoc/mathpro1876> ;
  skos:prefLabel "کلاس منحصر به فرد بودن و غیر منحصر به فرد بودن"@fa, "class of uniqueness and nonuniqueness"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:label <http://www.irandoc.acir/onto/irandoc/mathpro1911> .

<http://www.irandoc.acir/onto/irandoc/mathpro1876>
  skos:prefLabel "عنصر معادلات دیفرانسیل"@fa, "element of differential equations"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/mathpro1911> .