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

<http://rdf-vocabulary.ddialliance.org/xkos#synonym> rdfs:label "مترادف"@fa, "synonym"@en .
<http://rdf-vocabulary.ddialliance.org/xkos#discussion> rdfs:label "بحث"@fa, "discussion"@en .
<http://rdf-vocabulary.ddialliance.org/xkos#comment> rdfs:label "نظر"@fa, "comment"@en .
<http://rdf-vocabulary.ddialliance.org/xkos#label> rdfs:label "برچسب"@fa, "label"@en .
<http://www.irandoc.acir/onto/irandoc/OPB_01625>
  ns0:discussion "The Boltzmann constant is the gas constant R divided by the Avogadro constant: k = R / Na  which has the dimension energy divided by temperature.   The accepted value in SI units is 1.3806488(13)×10−23 J/K." ;
  ns0:synonym "k" ;
  ns0:wikipedia <https://en.wikipedia.org/wiki/Boltzmann_constant> ;
  skos:prefLabel "ثابت بولتزمن"@fa, "Boltzmann constant"@en ;
  ns0:label "Boltzmann constant" ;
  ns0:comment "A physical constant that is the ratio of the energy of a particle to its temperature." ;
  ns0:prefixIRI "OPB:OPB_01625" ;
  ns0:Obsolete "false" ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/OPB_01621> ;
  a skos:Concept, <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept> .

ns0:prefixIRI rdfs:label "پیشوند آی‌آرآی"@fa, "prefixIRI"@en .
ns0:Obsolete rdfs:label "منسوخ"@fa, "Obsolete"@en .
ns0:wikipedia rdfs:label "ویکی‌پدیا"@fa, "wikipedia"@en .
<http://www.irandoc.acir/onto/irandoc/OPB_01621>
  skos:prefLabel "Physical constant"@en, "ثابت فیزیکی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/OPB_01625> .