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

<http://www.irandoc.acir/onto/irandoc/NEMA0007111>
  skos:prefLabel "مجاری آب"@fa, "watercourses"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0007110> .

<http://www.irandoc.acir/onto/irandoc/NEMA0007110>
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0007111> ;
  skos:prefLabel "نهرهای زیرزمینی"@fa, "underground streams"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .