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

<http://www.irandoc.acir/onto/irandoc/NEMA0001143>
  skos:prefLabel "سرطان‌زاهای زیست‌محیطی"@fa, "environmental carcinogens"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0001142> .

<http://www.irandoc.acir/onto/irandoc/NEMA0001142>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0001143> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0001148> ;
  skos:prefLabel "جهش‌زاها"@fa, "mutagens"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/NEMA0001148>
  skos:prefLabel "noxae"@en, "مواد سمی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0001142> .