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

<http://www.irandoc.acir/onto/irandoc/CAB0057973>
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0057989> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0057982> ;
  skos:prefLabel "افق‌های حفره‌ای"@fa, "vesicular horizons"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/CAB0057989>
  skos:prefLabel "حفرات"@fa, "voids"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/CAB0057973> .

<http://www.irandoc.acir/onto/irandoc/CAB0057982>
  skos:prefLabel "افق‌ها"@fa, "horizons"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0057973> .