@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

<http://www.irandoc.acir/onto/irandoc/CAB0057937>
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0058009> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0057938> ;
  skos:prefLabel "چگالی سنگدانه"@fa, "aggregate density"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/CAB0058009>
  skos:prefLabel "سنگدانه‌ها"@fa, "aggregates"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0057937> .

<http://www.irandoc.acir/onto/irandoc/CAB0057938>
  skos:prefLabel "چگالی خاک"@fa, "soil density"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0057937> .