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

<http://rdf-vocabulary.ddialliance.org/xkos#Is_modification_of> rdfs:label "Is modification of"@en, "اصلاح"@fa .
<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/395924007> .

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

<http://rdf-vocabulary.ddialliance.org/xkos#Is_a> rdfs:label "هست یک"@fa, "Is a"@en .
<http://www.irandoc.acir/onto/irandoc/395924007>
  ns0:Is_modification_of <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 "سیلیکات ایتریوم[90Y] (ماده)"@fa, "Yttrium[90Y] silicate (substance)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .