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

<http://www.irandoc.acir/onto/irandoc/AGR0001561>
  skos:prefLabel "Expert systems"@en, "سیستم‌های هوشمند"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/AGR0001563> .

<http://www.irandoc.acir/onto/irandoc/AGR0001563>
  skos:narrower <http://www.irandoc.acir/onto/irandoc/AGR0001561>, <http://www.irandoc.acir/onto/irandoc/AGR0001562> ;
  skos:prefLabel "Knowledge based systems"@en, "نظام‌های مبتنی بر آگاهی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/AGR0001562>
  skos:prefLabel "Global positioning systems"@en, "نظام‌های مکان‌یابی جهانی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/AGR0001563> .