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

<http://rdf-vocabulary.ddialliance.org/xkos#Is_modification_of> rdfs:label "Is modification of"@en, "اصلاح"@fa .
<http://rdf-vocabulary.ddialliance.org/xkos#Is_a> rdfs:label "هست یک"@fa, "Is a"@en .
<http://www.irandoc.acir/onto/irandoc/395919009>
  ns0:Is_modification_of "71647005", <http://www.irandoc.acir/onto/irandoc/387092000> ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/90355009> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/90355009> ;
  skos:prefLabel "اوره[14C] (ماده)"@fa, "Urea[14C] (substance)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/387092000>
  skos:prefLabel "اوره (ماده)"@fa, "Urea (substance)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/252669004> ns0:Using_substance <http://www.irandoc.acir/onto/irandoc/395919009> .
<http://www.irandoc.acir/onto/irandoc/90355009>
  skos:prefLabel "رادیوایزوتوپ کربن"@fa, "Carbon radioisotope"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/395919009> .