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

<http://www.irandoc.acir/onto/irandoc/math0009562>
  skos:prefLabel "گرانیگاه"@fa, "barycentre"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://rdf-vocabulary.ddialliance.org/xkos#comment> rdfs:label "توضیحات"@fa, "comment"@en .
<http://www.irandoc.acir/onto/irandoc/math0009782>
  skos:prefLabel "هندسه مختصاتی"@fa, "coordinate geometry"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://rdf-vocabulary.ddialliance.org/xkos#label> rdfs:label "برچسب"@fa, "label"@en .
<http://rdf-vocabulary.ddialliance.org/xkos#is_defined_by> rdfs:label "تعریف شده توسط"@fa, "is defined by"@en .
<http://www.irandoc.acir/onto/irandoc/mathpro446>
  skos:prefLabel "هندسه متری"@fa, "هندسه متریک"@fa, "metric geometry"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/mathpro3095>
  ns0:comment <http://en.wikipedia.org/wiki/barycentric_coordinate_system_(mathematics)> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/math0009782>, <http://www.irandoc.acir/onto/irandoc/mathpro3084> ;
  skos:related <http://www.irandoc.acir/onto/irandoc/math0009562> ;
  ns0:is_defined_by <http://www.irandoc.acir/onto/irandoc/mathpro446> ;
  skos:altLabel "مختصات مرکز ثقلی"@fa, "" ;
  ns0:label <http://www.irandoc.acir/onto/irandoc/mathpro3095> ;
  a skos:Concept, <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept> ;
  skos:prefLabel "مختصات باریسنتریک"@fa, "barycentric coordinates"@en, "مختصات گرانیگاهی"@fa .

<http://www.irandoc.acir/onto/irandoc/mathpro3084>
  skos:prefLabel "سیستم مرجع"@fa, "system of reference"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/mathpro3095> .