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

<http://www.irandoc.acir/onto/irandoc/7d448998-51f2-4304-867e-db5833197487>
  skos:prefLabel "Hydrogen energy"@en, "انرژی هیدروژن"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/9ec242dd-6551-414b-b098-686bd2fdf979> .

<http://rdf-vocabulary.ddialliance.org/xkos#type> rdfs:label "type"@en, "نوع"@fa .
<http://www.irandoc.acir/onto/irandoc/9ec242dd-6551-414b-b098-686bd2fdf979>
  ns0:type skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/9ca80152-a892-40a5-a67d-9c6375dc0dee> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/7d448998-51f2-4304-867e-db5833197487> ;
  skos:prefLabel "Hydrogen utilization"@en, "استفاده از هیدروژن"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/9ca80152-a892-40a5-a67d-9c6375dc0dee>
  skos:prefLabel "Hydrogen fuel cells"@en, "سلول‌های سوختی هیدروژنی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/9ec242dd-6551-414b-b098-686bd2fdf979> .