@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/OPB_01411>
  skos:prefLabel "چگالی ماده"@fa, "Material density"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/OPB_01644> .

<http://www.irandoc.acir/onto/irandoc/OPB_01219>
  skos:prefLabel "Charge density"@en, "چگالی بار"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/OPB_01644> .

<http://www.irandoc.acir/onto/irandoc/OPB_01644>
  skos:prefLabel "Amount density"@en, "چگالی کمیت"@fa ;
  a skos:Concept, <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept> ;
  ns0:Obsolete "false" ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/OPB_01219>, <http://www.irandoc.acir/onto/irandoc/OPB_01411> ;
  ns0:prefixIRI "OPB:OPB_01644" ;
  ns0:comment "An amount property that is the amount of dynamical entity distributed over a spatial region normalized to the size of the region" ;
  ns0:label "Amount density" ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/OPB_01314> .

ns0:comment rdfs:label "نظر"@fa, "comment"@en .
ns0:label rdfs:label "برچسب"@fa, "label"@en .
ns0:prefixIRI rdfs:label "پیشوند آی‌آرآی"@fa, "prefixIRI"@en .
ns0:Obsolete rdfs:label "منسوخ"@fa, "Obsolete"@en .
<http://www.irandoc.acir/onto/irandoc/OPB_01314>
  skos:prefLabel "ویژگی مقدار ی"@fa, "Amount property"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/OPB_01644> .