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

<http://www.irandoc.acir/onto/irandoc/CAB0004170>
  skos:prefLabel "تصفیه زیست‌شناختی"@fa, "biological treatment"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0004527> .

<http://www.irandoc.acir/onto/irandoc/CAB0004527>
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0004170> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0004531> ;
  skos:prefLabel "زیست‌لایه"@fa, "biofilms"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/CAB0004531>
  skos:prefLabel "film"@en, "فیلم"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0004527> .