@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/177571000> ns0:Direct_substance <http://www.irandoc.acir/onto/irandoc/116611009> .
<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/116611009> .

<http://www.irandoc.acir/onto/irandoc/79007002>
  skos:prefLabel "Industrial product"@en, "محصول صنعتی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/116611009> .

<http://www.irandoc.acir/onto/irandoc/72551001>
  skos:prefLabel "دود فلزات"@fa, "Metal fumes"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/116611009> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/116611009> .

ns0:Is_a rdfs:label "هست یک"@fa, "Is a"@en .
<http://www.irandoc.acir/onto/irandoc/116611009>
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/767098004>, <http://www.irandoc.acir/onto/irandoc/79007002> ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/72551001> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/767098004>, <http://www.irandoc.acir/onto/irandoc/79007002> ;
  skos:prefLabel "فلز (مواد)"@fa, "Metal (material)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .