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

<http://www.irandoc.acir/onto/irandoc/NEMA000262>
  skos:altLabel "SUMA"@en ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA000266> ;
  skos:prefLabel "جمع"@fa, "addition"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/NEMA000266>
  skos:prefLabel "حساب"@fa, "arithmetic"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA000262> .