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

<http://www.irandoc.acir/onto/irandoc/insp0012172>
  skos:prefLabel "Surface photovoltage"@en, "فوتوولتاژ سطحی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0012230> .

<http://www.irandoc.acir/onto/irandoc/insp0001749>
  skos:prefLabel "Surface phenomenon"@en, "پدیده سطح"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0012230> .

<http://www.irandoc.acir/onto/irandoc/insp0012231>
  skos:prefLabel "Electric potential"@en, "پتانسیل الکتریکی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0012230> .

<http://www.irandoc.acir/onto/irandoc/insp0012230>
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0012172> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0001749>, <http://www.irandoc.acir/onto/irandoc/insp0012231> ;
  skos:prefLabel "Surface potential"@en, "پتانسیل سطح"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .