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

<http://www.irandoc.acir/onto/irandoc/insp0010522>
  skos:altLabel "lambda point"@en ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0001751> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0010523> ;
  skos:prefLabel "Superfluid helium-4"@en, "هلیم ابرسیال-4"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/insp0001751>
  skos:prefLabel "Superfluidity"@en, "ابرشارگی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0010522> .

<http://www.irandoc.acir/onto/irandoc/insp0010523>
  skos:prefLabel "Liquid helium-4"@en, "هلیم مایع-4"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0010522> .