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

<http://www.irandoc.acir/onto/irandoc/insp0001661>
  skos:prefLabel "Sustainable development"@en, "توسعه پایدار"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0007770> .

<http://www.irandoc.acir/onto/irandoc/insp0008172>
  skos:prefLabel "Recycling"@en, "بازیافت"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0007770> .

<http://www.irandoc.acir/onto/irandoc/insp0008006>
  skos:prefLabel "Renewable materials"@en, "مواد تجدیدشدنی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0007770> .

<http://www.irandoc.acir/onto/irandoc/insp0007770>
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0008172>, <http://www.irandoc.acir/onto/irandoc/insp0001661>, <http://www.irandoc.acir/onto/irandoc/insp0008006>, <http://www.irandoc.acir/onto/irandoc/insp0007817> ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:prefLabel "Ecocomposite"@en, "اکوکامپوزیت"@fa ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/insp0007789> ;
  skos:altLabel "wood-plastic composite"@en .

<http://www.irandoc.acir/onto/irandoc/insp0007817>
  skos:prefLabel "Natural fibres"@en, "الیاف طبیعی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/insp0007770> .

<http://www.irandoc.acir/onto/irandoc/insp0007789>
  skos:prefLabel "Composite materials"@en, "مواد مختلط"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/insp0007770> .