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

<http://www.irandoc.acir/onto/irandoc/AGR0004690>
  skos:prefLabel "Tractors"@en, "تراکتورها"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:has_narrower <http://www.irandoc.acir/onto/irandoc/AGR0004687> ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/AGR0004687> .

<http://www.irandoc.acir/onto/irandoc/AGR0004687>
  skos:altLabel "Four wheel drive tractors"@en, "تراکتور با چهار چرخ متحرک"@fa ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/AGR0004690> ;
  skos:prefLabel "Wheeled tractors"@en, "تراکتورهای چرخ‌دار"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .