Property talk:P8609

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China Treaty Database ID
identifier for a treaty in the China Treaty Database

Data type	External identifier
Domain	treaty (Q131569)
Allowed values	\d{13}
Example	Sino-British Joint Declaration (Q671479) → 1531876578124 Joint Communiqué on the Establishment of Diplomatic Relations (Q6269155) → 1531876536831
Source	http://treaty.mfa.gov.cn
Formatter URL	http://treaty.mfa.gov.cn/web/detail1.jsp?objid=$1
Related to country	People's Republic of China (Q148) (See 128 others)
Lists	Items with the most statements of this property Count of items by number of statements (chart) Items with the most statements Items with the fewest statements Count of items by number of sitelinks (chart) Items with the most sitelinks Items with the most sitelinks, but no link to one Wikipedia (sample: Welsh Wikipedia, cywiki) Items with the fewest sitelinks Most linked wikis Items with the most identifier properties Items with no other external identifier Items with no other statements Most recently created items Items with novalue claims Items with unknown value claims Usage history (total) Usage history (main statement) Chart by item creation date Mix'n'match (Report) Database reports/Constraint violations/P8609 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 478 Main statement 475 99.4% of uses Qualifier 2 0.4% of uses Reference 1 0.2% of uses
Search for values

[create Create a translatable help page (preferably in English) for this property to be included here]

Format “\d{13}”: value must be formatted using this pattern (PCRE syntax). (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P8609#Format, SPARQL

Type “treaty (Q131569)”: item must contain property “instance of (P31), subclass of (P279)” with classes “treaty (Q131569)” or their subclasses (defined using subclass of (P279)). (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P8609#Type Q131569, SPARQL

Distinct values: this property likely contains a value that is different from all other items. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P8609#Unique value, SPARQL (every item), SPARQL (by value)

Single value: this property generally contains a single value. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P8609#Single value, SPARQL

Scope is as main value (Q54828448): the property must be used by specified way only (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P8609#Scope, SPARQL

Allowed entity types are Wikibase item (Q29934200): the property may only be used on a certain entity type (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P8609#Entity types

Label required in languages: zh: Entities using this property should have labels in one of the following languages: zh (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P8609#Label in 'zh' language, search, SPARQL