@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix ns0: <http://rdf-vocabulary.ddialliance.org/xkos#> .

<http://rdf-vocabulary.ddialliance.org/xkos#type> rdfs:label "type"@en, "نوع"@fa .
<http://www.irandoc.acir/onto/irandoc/3ec5c202-988d-4eb9-bd75-d51f77fbe15a>
  skos:prefLabel "Biofuels"@en, "سوخت‌های زیستی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/8f860fdb-9b91-4d64-889d-38c8b741a595> .

<http://www.irandoc.acir/onto/irandoc/8f860fdb-9b91-4d64-889d-38c8b741a595>
  ns0:type skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/3ec5c202-988d-4eb9-bd75-d51f77fbe15a> ;
  skos:prefLabel "Biogas"@en, "بیوگاز"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .