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

<http://www.irandoc.acir/onto/irandoc/HZA000156>
  skos:broader <http://www.irandoc.acir/onto/irandoc/HZA000158> ;
  skos:prefLabel "هم‌بسپار سه‌تایی"@fa, "terpolymer"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/HZA000158>
  skos:prefLabel "هم‌بسپار"@fa, "copolymer"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/HZA000156> .