@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/73750009>
  skos:narrower <http://www.irandoc.acir/onto/irandoc/420875001>, <http://www.irandoc.acir/onto/irandoc/421140005>, <http://www.irandoc.acir/onto/irandoc/421640006>, <http://www.irandoc.acir/onto/irandoc/251793000> ;
  skos:prefLabel "Visual field"@en, "میدان بصری"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/415823006> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/415823006> .

<http://www.irandoc.acir/onto/irandoc/421140005>
  skos:prefLabel "شاخص میدان بینایی (موجود قابل مشاهده)"@fa, "Visual field index (observable entity)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/73750009> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/73750009> .

<http://www.irandoc.acir/onto/irandoc/251793000>
  skos:prefLabel "زمینه فیکساسیون تک چشمی"@fa, "Field of uniocular fixation"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/73750009> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/73750009> .

<http://www.irandoc.acir/onto/irandoc/415823006>
  skos:prefLabel "دید قابل مشاهده (موجود قابل مشاهده)"@fa, "Vision observable (observable entity)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/73750009> .

ns0:Is_a rdfs:label "هست یک"@fa, "Is a"@en .
<http://www.irandoc.acir/onto/irandoc/420875001>
  skos:prefLabel "قابلیت اطمینان میدان بصری (موجود قابل مشاهده)"@fa, "Visual field reliability (observable entity)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/73750009> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/73750009> .

<http://www.irandoc.acir/onto/irandoc/421640006>
  skos:prefLabel "میدان بصری تقابل (موجود قابل مشاهده)"@fa, "Confrontation visual field (observable entity)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/73750009> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/73750009> .