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

<http://www.irandoc.acir/onto/irandoc/NEMA0004606>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004605>, <http://www.irandoc.acir/onto/irandoc/NEMA0004581> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0004611> ;
  skos:prefLabel "مواد کف‌ساز"@fa, "foaming agents"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/NEMA0004611>
  skos:prefLabel "فناوری شیمیایی"@fa, "chemical technology"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0004606> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004605>
  skos:prefLabel "مواد فعال در سطح"@fa, "surfactants"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004606> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004581>
  skos:prefLabel "شناساگرها و واکنشگرها"@fa, "indicators & reagents"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004606> .