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

<http://www.irandoc.acir/onto/irandoc/AGR0012543>
  ns0:is_parent_of <http://www.irandoc.acir/onto/irandoc/AGR0004250>, <http://www.irandoc.acir/onto/irandoc/AGR000378>, <http://www.irandoc.acir/onto/irandoc/AGR0008787> ;
  ns0:is_chemical_formula_of <http://www.irandoc.acir/onto/irandoc/AGR0008787>, <http://www.irandoc.acir/onto/irandoc/AGR000378>, <http://www.irandoc.acir/onto/irandoc/AGR0004250> ;
  ns0:has_related <http://www.irandoc.acir/onto/irandoc/AGR0008787>, <http://www.irandoc.acir/onto/irandoc/AGR000378>, <http://www.irandoc.acir/onto/irandoc/AGR0004250> ;
  skos:altLabel "Friction coefficient"@en, "ضریب اصطکاک"@fa ;
  skos:prefLabel "Friction"@en, "اصطکاک"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/AGR0012572> .

<http://www.irandoc.acir/onto/irandoc/AGR000378>
  skos:prefLabel "Mechanical properties"@en, "خواص مکانیکی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:has_related <http://www.irandoc.acir/onto/irandoc/AGR0012543> ;
  ns0:has_component <http://www.irandoc.acir/onto/irandoc/AGR0012543> .

<http://www.irandoc.acir/onto/irandoc/AGR0012572>
  skos:prefLabel "Physical phenomena"@en, "پدیده‌های فیزیکی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/AGR0012543> .

ns0:is_chemical_formula_of rdfs:label "فرمول شیمیایی از"@fa, "is chemical formula of"@en .
<http://www.irandoc.acir/onto/irandoc/AGR0004250>
  skos:prefLabel "Fluid mechanics"@en, "مکانیک سیالات"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:has_related <http://www.irandoc.acir/onto/irandoc/AGR0012543> ;
  ns0:has_component <http://www.irandoc.acir/onto/irandoc/AGR0012543> .

ns0:is_parent_of rdfs:label "والدی از (رابطه والد -فرزندی)"@fa, "is parent of"@en .
ns0:has_related rdfs:label "دارای اصطلاح وابسته"@fa, "has related"@en .
<http://www.irandoc.acir/onto/irandoc/AGR0008787>
  skos:prefLabel "Hydrodynamics"@en, "هیدرودینامیک"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:has_related <http://www.irandoc.acir/onto/irandoc/AGR0012543> ;
  ns0:has_component <http://www.irandoc.acir/onto/irandoc/AGR0012543> .