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

<http://www.irandoc.acir/onto/irandoc/264359001>
  skos:prefLabel "Grit"@en, "شن"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/289915005> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/289915005> .

<http://www.irandoc.acir/onto/irandoc/398836001>
  skos:prefLabel "کائولن (ماده)"@fa, "Kaolin (substance)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/289915005> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/289915005> .

<http://www.irandoc.acir/onto/irandoc/261364001>
  skos:prefLabel "Gravel"@en, "سنگریزه"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/289915005> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/289915005> .

<http://www.irandoc.acir/onto/irandoc/42230009>
  skos:prefLabel "Bentonite"@en, "بنتونیت"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/289915005> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/289915005> .

<http://www.irandoc.acir/onto/irandoc/289915005>
  skos:prefLabel "مواد معدنی و سنگ معدن"@fa, "Minerals and ores"@en ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/264359001>, <http://www.irandoc.acir/onto/irandoc/311419001>, <http://www.irandoc.acir/onto/irandoc/311425002>, <http://www.irandoc.acir/onto/irandoc/87918000>, <http://www.irandoc.acir/onto/irandoc/311424003>, <http://www.irandoc.acir/onto/irandoc/42230009>, <http://www.irandoc.acir/onto/irandoc/398836001>, <http://www.irandoc.acir/onto/irandoc/261364001>, <http://www.irandoc.acir/onto/irandoc/264297004> ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/78910004> ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/78910004> .

<http://www.irandoc.acir/onto/irandoc/311424003>
  skos:prefLabel "اریونیت"@fa, "Erionite"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/289915005> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/289915005> .

<http://www.irandoc.acir/onto/irandoc/311425002>
  skos:prefLabel "ولاستونیت"@fa, "Wollastonite"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/289915005> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/289915005> .

<http://www.irandoc.acir/onto/irandoc/78910004>
  skos:prefLabel "Solid substance"@en, "ماده جامد"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/289915005> .

<http://www.irandoc.acir/onto/irandoc/311419001>
  skos:prefLabel "Slate"@en, "تخته سنگ"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/289915005> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/289915005> .

ns0:Is_a rdfs:label "هست یک"@fa, "Is a"@en .
<http://www.irandoc.acir/onto/irandoc/87918000>
  skos:prefLabel "mineral"@en, "ماده معدنی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/289915005> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/289915005> .

<http://www.irandoc.acir/onto/irandoc/264297004>
  skos:prefLabel "مواد طبیعی کریستال"@fa, "Crystal - natural material"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/289915005> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/289915005> .