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

<http://www.irandoc.acir/onto/irandoc/NEMA0004877>
  skos:prefLabel "منابع انرژی (خاستگاه انرژی)"@fa, "energy sources"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004305> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004307>
  skos:prefLabel "اقیانوس‌شناسی جنبشی"@fa, "dynamic oceanography"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0004305> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004875>
  skos:prefLabel "انرژی جزر و مدی"@fa, "tidal energy"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004305> .

<http://www.irandoc.acir/onto/irandoc/NEMA0004305>
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0009578>, <http://www.irandoc.acir/onto/irandoc/NEMA0008199>, <http://www.irandoc.acir/onto/irandoc/NEMA0004875>, <http://www.irandoc.acir/onto/irandoc/NEMA0004877> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0004307> ;
  skos:prefLabel "جزر و مد اقیانوسی"@fa, "ocean tides"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/NEMA0008199>
  skos:prefLabel "منابع برق‌آبی"@fa, "hydroelectric resources"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004305> .

<http://www.irandoc.acir/onto/irandoc/NEMA0009578>
  skos:prefLabel "جریان‌های دریایی"@fa, "marine currents"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0004305> .