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

<http://www.irandoc.acir/onto/irandoc/CAB0057278>
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0010594>, <http://www.irandoc.acir/onto/irandoc/CAB0057324>, <http://www.irandoc.acir/onto/irandoc/CAB0057325>, <http://www.irandoc.acir/onto/irandoc/CAB0057322> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0057414> ;
  skos:prefLabel "زاویه سکون"@fa, "angle of repose"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/CAB0057324>
  skos:prefLabel "اصطکاک لغزشی"@fa, "sliding friction"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0057278> .

<http://www.irandoc.acir/onto/irandoc/CAB0057414>
  skos:prefLabel "خواص فیزیکی"@fa, "physical properties"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0057278> .

<http://www.irandoc.acir/onto/irandoc/CAB0057322>
  skos:prefLabel "slip"@en, "لغزش"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0057278> .

<http://www.irandoc.acir/onto/irandoc/CAB0057325>
  skos:prefLabel "اصطکاک"@fa, "friction"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0057278> .

<http://www.irandoc.acir/onto/irandoc/CAB0010594>
  skos:prefLabel "sliding"@en, "لغزش"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0057278> .