@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/767406000>
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/51386004>, <http://www.irandoc.acir/onto/irandoc/111064005> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/51386004>, <http://www.irandoc.acir/onto/irandoc/111064005> ;
  skos:prefLabel "سولفیت و مشتق سولفیت"@fa, "Sulfite and sulfite derivative"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/111064005>
  skos:prefLabel "ترکیب گوگرد"@fa, "Sulfur compound"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/767406000> .

ns0:Is_a rdfs:label "هست یک"@fa, "Is a"@en .
<http://www.irandoc.acir/onto/irandoc/51386004>
  skos:prefLabel "Food preservative"@en, "نگهدارنده مواد غذایی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/767406000> .

<http://www.irandoc.acir/onto/irandoc/609409007> ns0:Causative_agent <http://www.irandoc.acir/onto/irandoc/767406000> .