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

<http://www.irandoc.acir/onto/irandoc/AGR0017045>
  skos:prefLabel "Lithological soil types"@en, "انواع سنگ‌شناختی خاک"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/AGR0017039> .

<http://www.irandoc.acir/onto/irandoc/AGR0017039>
  skos:broader <http://www.irandoc.acir/onto/irandoc/AGR0017045> ;
  skos:prefLabel "Schist soils"@en, "خاک‌های شیستی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .