@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/764438001>
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/116280007> ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/373206009> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/116280007> ;
  skos:prefLabel "ماده ای با ساختار تتراسایکلین"@fa, "Substance with tetracycline structure"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/293047005> ns0:Causative_agent <http://www.irandoc.acir/onto/irandoc/764438001> .
<http://www.irandoc.acir/onto/irandoc/116280007>
  skos:prefLabel "Heterocyclic compound"@en, "ترکیب هتروسیکلیک"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/764438001> .

<http://www.irandoc.acir/onto/irandoc/373206009>
  skos:prefLabel "تتراسایکلین (طبقه آنتی بیوتیک، ماده) (ماده)"@fa, "Tetracycline (class of antibiotic, substance) (substance)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/764438001> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/764438001> .

ns0:Is_a rdfs:label "هست یک"@fa, "Is a"@en .