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

<http://www.irandoc.acir/onto/irandoc/764279003> ns0:Is_modification_of <http://www.irandoc.acir/onto/irandoc/14691008> .
<http://www.irandoc.acir/onto/irandoc/68117004>
  skos:prefLabel "رادیوایزوتوپ ایتریوم"@fa, "Yttrium radioisotope"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/14691008> .

<http://www.irandoc.acir/onto/irandoc/438415006> ns0:Using_substance <http://www.irandoc.acir/onto/irandoc/14691008> .
<http://www.irandoc.acir/onto/irandoc/228697004> ns0:Using_substance <http://www.irandoc.acir/onto/irandoc/14691008> .
<http://www.irandoc.acir/onto/irandoc/14691008>
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/68117004> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/68117004> ;
  skos:prefLabel "^90^ ایتریوم"@fa, "^90^Yttrium"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/228696008> ns0:Using_substance <http://www.irandoc.acir/onto/irandoc/14691008> .
ns0:Is_a rdfs:label "هست یک"@fa, "Is a"@en .