@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/78185000> ns0:Direct_substance <http://www.irandoc.acir/onto/irandoc/425620007> .
<http://www.irandoc.acir/onto/irandoc/65436002>
  skos:prefLabel "فلز سبک"@fa, "Light metal"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/425620007> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/425620007> .

<http://www.irandoc.acir/onto/irandoc/7269004>
  skos:prefLabel "Thorium"@en, "توریم"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/425620007> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/425620007> .

<http://www.irandoc.acir/onto/irandoc/767098004>
  skos:prefLabel "ترکیب فلزی و فلزی"@fa, "Metal and metallic compound"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/425620007> .

<http://www.irandoc.acir/onto/irandoc/42152006> ns0:Has_compositional_material <http://www.irandoc.acir/onto/irandoc/425620007> .
<http://www.irandoc.acir/onto/irandoc/90134004> ns0:Has_compositional_material <http://www.irandoc.acir/onto/irandoc/425620007> .
ns0:Is_a rdfs:label "هست یک"@fa, "Is a"@en .
<http://www.irandoc.acir/onto/irandoc/425620007>
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/767098004> ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/65436002>, <http://www.irandoc.acir/onto/irandoc/7269004> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/767098004> ;
  skos:prefLabel "فلز (ماده)"@fa, "Metal (substance)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/4816004> ns0:Has_compositional_material <http://www.irandoc.acir/onto/irandoc/425620007> .
<http://www.irandoc.acir/onto/irandoc/81940003> ns0:Direct_substance <http://www.irandoc.acir/onto/irandoc/425620007> .
<http://www.irandoc.acir/onto/irandoc/63210009> ns0:Causative_agent <http://www.irandoc.acir/onto/irandoc/425620007> .
<http://www.irandoc.acir/onto/irandoc/38871002> ns0:Has_compositional_material <http://www.irandoc.acir/onto/irandoc/425620007> .