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

<http://www.irandoc.acir/onto/irandoc/HZA000483>
  skos:prefLabel "استخراج مایع-‌مایع"@fa, "liquid-liquid extraction"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/HZA000482> .

<http://www.irandoc.acir/onto/irandoc/HZA000482>
  skos:broader <http://www.irandoc.acir/onto/irandoc/HZA000483> ;
  skos:prefLabel "استخراج ناهمسو"@fa, "countercurrent extraction"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .