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

<http://www.irandoc.acir/onto/irandoc/CHEM000873>
  skos:related <http://www.irandoc.acir/onto/irandoc/CHEM0001759> ;
  skos:prefLabel "معادله موجی"@fa, "wave equation"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/CHEM0001759>
  skos:prefLabel "طیف اتم هیدروژن"@fa, "hydrogen spectrum"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CHEM000873> .