Property talk:P468

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dan/kyu rank
rank system used in several board games (e.g. go, shogi, renju), martial arts (e.g. judo, kendo, wushu) and some other games

Description	dan/kyu system used in go, shogi, judo, kendo, wushu, etc.
Represents	dan (Q373498), kyū (Q1131276), kyū (Q109733106)
Data type	Item
Template parameter	e.g. en:Template:Infobox go player, en:Template:Infobox martial artist
Domain	According to this template: person According to statements in the property: person (Q215627) or Go software (Q3257925) When possible, data should only be stored as statements
Allowed values	subclasses of dan (Q373498) or kyū (Q1131276) (e.g. "9 dan (go)", "10 dan (judo)") (note: this should be moved to the property statements)
Example	Go Seigen (Q541005) → 9 dan (Q12036922) Lee Chang-ho (Q484704) → 9 dan (Q12036922)
Tracking: usage	Category:Pages using Wikidata property P468 (Q22012881)
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 By value of property Most statements Fewest statements Most sitelinks Most linked wikis Total of sitelinks on items Most identifiers Fewest identifiers 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/Humans with missing claims/P468 Database reports/Constraint violations/P468 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 1,056 Main statement 1,026 97.2% of uses Qualifier 30 2.8% of uses
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[create Create a translatable help page (preferably in English) for this property to be included here]

Value type “dan (Q373498)”: This property should use items as value that contain property “instance of (P31), subclass of (P279)”. On these, the value for instance of (P31), subclass of (P279) should be an item that uses subclass of (P279) with value dan (Q373498) (or a subclass thereof). (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/P468#Value type Q373498, SPARQL

Type “person (Q215627), Go software (Q3257925)”: item must contain property “instance of (P31)” with classes “person (Q215627), Go software (Q3257925)” 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/P468#Type Q215627, Q3257925, SPARQL

Item “sex or gender (P21)”: Items with this property should also have “sex or gender (P21)”. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303). Known exceptions: AlphaGo (Q22329209)
List of violations of this constraint: Database reports/Constraint violations/P468#Item P21, search, SPARQL

Item “place of birth (P19)”: Items with this property should also have “place of birth (P19)”. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303). Known exceptions: AlphaGo (Q22329209)
List of violations of this constraint: Database reports/Constraint violations/P468#Item P19, search, SPARQL

Item “date of birth (P569)”: Items with this property should also have “date of birth (P569)”. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303). Known exceptions: AlphaGo (Q22329209)
List of violations of this constraint: Database reports/Constraint violations/P468#Item P569, SPARQL

Scope is as main value (Q54828448), as qualifier (Q54828449): 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/P468#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/P468#Entity types

This property is being used by: cs:Šablona:Infobox - hráč go ru:Шаблон:Игрок в го Please notify projects that use this property before big changes (renaming, deletion, merge with another property, etc.)