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

<http://www.irandoc.acir/onto/irandoc/CAB0008173>
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0008176> ;
  skos:prefLabel "نسبت کارایی پروتئین"@fa, "protein efficiency rati"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/CAB0008176>
  skos:prefLabel "نسبت‌‌ها"@fa, "ratios"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0008173> .