@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

<http://www.irandoc.acir/onto/irandoc/CAB0020840>
  skos:prefLabel "Bivalvia by precise names"@en, "اسامی غیرعلمی دوکفه‌ییان"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0020812> .

<http://www.irandoc.acir/onto/irandoc/CAB0020812>
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0020811> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0020840> ;
  skos:prefLabel "Unionidae"@en, "یونیونیده"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/CAB0020811>
  skos:prefLabel "Anodonta"@en, "آنودونتا"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0020812> .