(Q21528959)

English

used as reference constraint

type of constraint for Wikidata properties: used to specify that a property must only be used in references or instances of citation

  • source-only constraint
  • reference-only constraint

Statements

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Source (English)
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forrás (Hungarian)
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来源 (Simplified Chinese)
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Παραπομπή (Greek)
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vir (Slovenian)
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用作P2302(属性约束)的值 (Simplified Chinese)
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use as value for P2302 (property constraint) (English)
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Identifiers

 
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