@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/296939002> ns0:Causative_agent <http://www.irandoc.acir/onto/irandoc/387402000> .
<http://www.irandoc.acir/onto/irandoc/895498001>
  ns0:Has_precise_active_ingredient <http://www.irandoc.acir/onto/irandoc/387402000> ;
  ns0:Has_basis_of_strength_substance <http://www.irandoc.acir/onto/irandoc/387402000> .

<http://www.irandoc.acir/onto/irandoc/373742002>
  skos:prefLabel "عامل نمک آهنی (ماده)"@fa, "Ferrous salt agent (substance)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/387402000> .

<http://www.irandoc.acir/onto/irandoc/779254003> ns0:Has_active_ingredient <http://www.irandoc.acir/onto/irandoc/387402000> .
<http://www.irandoc.acir/onto/irandoc/1197781004>
  ns0:Has_precise_active_ingredient <http://www.irandoc.acir/onto/irandoc/387402000> ;
  ns0:Has_basis_of_strength_substance <http://www.irandoc.acir/onto/irandoc/387402000> .

<http://www.irandoc.acir/onto/irandoc/387402000>
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/373742002> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/373742002> ;
  skos:prefLabel "سولفات آهن (ماده)"@fa, "Ferrous sulfate (substance)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

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