@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/89185003>
  skos:prefLabel "ماهانه"@fa, "Monthly"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/307474000> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/307474000> .

<http://www.irandoc.acir/onto/irandoc/307459002>
  skos:prefLabel "فاصله فرکانس"@fa, "Frequency interval"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/307474000> .

<http://www.irandoc.acir/onto/irandoc/307474000>
  skos:narrower <http://www.irandoc.acir/onto/irandoc/307477007>, <http://www.irandoc.acir/onto/irandoc/307478002>, <http://www.irandoc.acir/onto/irandoc/89185003>, <http://www.irandoc.acir/onto/irandoc/307479005> ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:prefLabel "فواصل هفته ها و ماه ها"@fa, "Intervals of weeks and months"@en ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/307459002> ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/307459002> .

<http://www.irandoc.acir/onto/irandoc/307477007>
  skos:prefLabel "هر شش هفته یکبار"@fa, "Every six weeks"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/307474000> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/307474000> .

<http://www.irandoc.acir/onto/irandoc/307479005>
  skos:prefLabel "هر نه ماه یکبار"@fa, "Every nine months"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/307474000> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/307474000> .

ns0:Is_a rdfs:label "هست یک"@fa, "Is a"@en .
<http://www.irandoc.acir/onto/irandoc/307478002>
  skos:prefLabel "هر چهار ماه یکبار"@fa, "Every four months"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/307474000> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/307474000> .