Template:Constraint:Target required claim

Target items of " (Constraint:Target required claim)" should have a statement with "[[Property:{{{property}}}| ({{{property}}})]]": If [item A] has this property with value [item B], [item B] is required to have property "[[Property:{{{property}}}| ({{{property}}})]]"

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: [[Wikidata:Database reports/Constraint violations/Constraint:Target required claim#Target required claim {{{property}}}|Database reports/Constraint violations/Constraint:Target required claim#Target required claim {{{property}}}]]

Template documentation

This template categorizes into Category:Properties target required claim constraints

Usage

• {{Constraint:Target required claim|property=Pxx}}
• {{Constraint:Target required claim|property=Pxx|item=Qyyy}}
• {{Constraint:Target required claim|property=Pxx|items={{Q|yyy}}, {{Q|zzz}} }}

Samples:

• Any person: {{Constraint:Target required claim|property=P21}}
• Men: {{Constraint:Target required claim|property=P21|item=Q6581097}}
• Women: {{Constraint:Target required claim|property=P21|item=Q6581072}}
• Women or female animal: {{Constraint:Target required claim|property=P21|items={{Q|6581072}}, {{Q|43445}} }}

See also

• Template:Constraint
• Template:Constraint:Item
• Template:Constraint:Value type