Template:Constraint:Contemporary
|
Contemporaries: Exceptions are possible as rare values may exist. if [item A] has this property () linked to [item B], then [item A] and [item B] have to coincide or coexist at some point of history. List of this constraint violations: Database reports/Constraint violations/Constraint:Contemporary#Contemporary |
 | This template is obsolete. Please use property constraint (P142) instead. For further information, see Help:Property constraints portal. |
Template documentation[create] | Editors can experiment in this template's sandbox (create | mirror) and testcases (create) page. Please add categories to the /doc subpage. Subpages of this template. |