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

<http://www.irandoc.acir/onto/irandoc/CHEM0002332>
  skos:prefLabel "استخراج"@fa, "extraction"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CHEM0002307> .

<http://www.irandoc.acir/onto/irandoc/CHEM0002307>
  skos:broader <http://www.irandoc.acir/onto/irandoc/CHEM0002332> ;
  skos:prefLabel "coacervative extraction"@en, "استخراج کوآسروایی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .