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

<http://www.irandoc.acir/onto/irandoc/EIT0011835>
  skos:narrower <http://www.irandoc.acir/onto/irandoc/EIT0011834> ;
  skos:related <http://www.irandoc.acir/onto/irandoc/EIT0001837> ;
  skos:prefLabel "بهداشت محیطی"@fa, "sanitation"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/EIT0001837>
  skos:prefLabel "تمیزکاری"@fa, "cleaning"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/EIT0011835> .

<http://www.irandoc.acir/onto/irandoc/EIT0011834>
  skos:prefLabel "پاکداشت غذا"@fa, "food sanitation"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/EIT0011835> .