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

<http://www.irandoc.acir/onto/irandoc/31212001>
  skos:prefLabel "ترکیب کلسیم"@fa, "Calcium compound"@en ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/256579008>, <http://www.irandoc.acir/onto/irandoc/387019008>, <http://www.irandoc.acir/onto/irandoc/395788004>, <http://www.irandoc.acir/onto/irandoc/44044007>, <http://www.irandoc.acir/onto/irandoc/387307005> ;
  a skos:Concept, <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept> ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/767178007> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/767178007> .

<http://www.irandoc.acir/onto/irandoc/767178007>
  skos:prefLabel "کلسیم و ترکیب کلسیم (ماده)"@fa, "Calcium and calcium compound (substance)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/31212001> .

<http://www.irandoc.acir/onto/irandoc/44044007>
  skos:prefLabel "کلسیم فسفات"@fa, "Calcium phosphate"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/31212001> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/31212001> .

<http://www.irandoc.acir/onto/irandoc/395788004>
  skos:prefLabel "کلسیم پلی استایرن سولفونات (ماده)"@fa, "Calcium polystyrene sulphonate (substance)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/31212001> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/31212001> .

ns0:Is_a rdfs:label "هست یک"@fa, "Is a"@en .
<http://www.irandoc.acir/onto/irandoc/387019008>
  skos:prefLabel "استات کلسیم (ماده)"@fa, "Calcium acetate (substance)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/31212001> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/31212001> .

<http://www.irandoc.acir/onto/irandoc/387307005>
  skos:prefLabel "کربنات کلسیم (ماده)"@fa, "Calcium carbonate (substance)"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/31212001> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/31212001> .

<http://www.irandoc.acir/onto/irandoc/256579008>
  skos:prefLabel "HA هیدروکسی آپاتیت"@fa, "HA - Hydroxyapatite"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  ns0:Is_a <http://www.irandoc.acir/onto/irandoc/31212001> ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/31212001> .