Property talk:P6809

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Xikao History ID
identifier for people, events and schools about the Chinese opera in the Xikao online dictionary

Represents	Chinese opera (Q737994)
Data type	External identifier
Domain	human (Q5), event (Q1656682), drama school (Q2143781), Wikinews article (Q17633526) or Chinese opera school (Q2822290)
Allowed values	(school|event|person)/\S{1,50}
Example	no label (Q63517506) → school/斌庆社 Fu Lian Cheng (Q55698337) → school/富连成社 no label (Q63519596) → school/稽古社子弟班 no label (Q63519868) → school/厉家班 no label (Q63519985) → school/鸣春社 no label (Q63520169) → school/群益社 no label (Q63520318) → school/荣春社 no label (Q63520599) → school/上海孙家科班 no label (Q63520673) → school/上海戏剧学校 no label (Q63520854) → school/苏州昆剧传习所 no label (Q63520937) → school/中华国剧学校 no label (Q63521020) → school/中华戏曲专科学校 no label (Q63512025) → event/16284 Crow and Sparrow performances (Q63518618) → event/16519 Wang Lengxian (Q28358443) → person/王楞仙 no label (Q11137907) → person/沈传芷 Pudong (Q12158716) → person/爱新觉罗·溥侗 Mei Yutian (Q11115419) → person/梅雨田
Source	http://history.xikao.com/
Formatter URL	http://history.xikao.com/$1
Related to country	People's Republic of China (Q148) (See 127 others)
See also	Douban drama ID (P6443), Xikao Repertoire ID (P6810)
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 Map of people by place values: place of birth educated at work location residence place of death place of burial January 1st dates People with date of birth on January 1 People with date of death on January 1 People with both dates on January 1 Database reports/Constraint violations/P6809 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 164 Main statement 145 88.4% of uses Qualifier 18 11% of uses Reference 1 0.6% of uses
Search for values

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

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/P6809#Single value, 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/P6809#Unique value, SPARQL (every item), SPARQL (by value)

Format “(school|event|person)/\S{1,50}”: value must be formatted using this pattern (PCRE syntax). (Help)

List of violations of this constraint: Database reports/Constraint violations/P6809#Format, hourly updated report, SPARQL

Type “human (Q5), event (Q1656682), drama school (Q2143781), Wikinews article (Q17633526), Chinese opera school (Q2822290)”: item must contain property “instance of (P31), subclass of (P279)” with classes “human (Q5), event (Q1656682), drama school (Q2143781), Wikinews article (Q17633526), Chinese opera school (Q2822290)” 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/P6809#Type Q5, Q1656682, Q2143781, Q17633526, Q2822290, 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/P6809#Entity types

Scope is as main value (Q54828448), as reference (Q54828450): 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/P6809#Scope, SPARQL