@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/CAB0003286> .

<http://www.irandoc.acir/onto/irandoc/CAB0004134>
  skos:prefLabel "waste water treatment"@en, "بهسازی پساب"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0003286> .

<http://www.irandoc.acir/onto/irandoc/CAB0003287>
  skos:prefLabel "زیست‌واکنشگاه"@fa, "bioreactors"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0003286> .

<http://www.irandoc.acir/onto/irandoc/CAB0003286>
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0004170>, <http://www.irandoc.acir/onto/irandoc/CAB0004134> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0003287> ;
  skos:prefLabel "چرخیدن کنتاکتور زیستی"@fa, "rotating biological contactors"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .