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

<http://www.irandoc.acir/onto/irandoc/insp0001594>
  skos:prefLabel "Crystal symmetry"@en, "تقارن بلور"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0003295> .

<http://www.irandoc.acir/onto/irandoc/insp0002265>
  skos:prefLabel "Solid structure"@en, "ساختار جامد"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0003295> .

<http://www.irandoc.acir/onto/irandoc/insp0002504>
  skos:prefLabel "Fibonacci sequence"@en, "دنباله فیبوناجی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0003295> .

<http://www.irandoc.acir/onto/irandoc/insp0003295>
  skos:altLabel "penrose tiling"@en ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0001594>, <http://www.irandoc.acir/onto/irandoc/insp0002265>, <http://www.irandoc.acir/onto/irandoc/insp0002504> ;
  skos:prefLabel "Quasicrystal"@en, "شبه‌بلور"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .